<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2004000100009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efecto de la temperatura en las propiedades estructurales y dinámicas de Ag líquida: un estudio con dinámica molecular]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urrutia Bañuelos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Posada Amarillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Sonora División de Ciencias Exactas y Naturales Programa de Posgrado en Ciencias Físicas]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad de Sonora Departamento de Investigación en Física ]]></institution>
<addr-line><![CDATA[Hermosillo Sonora]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>1</numero>
<fpage>53</fpage>
<lpage>59</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000100009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En este trabajo se hace un estudio mediante simulación con dinámica molecular (DM) de los cambios inducidos por cambios en la temperatura en las propiedades estructurales y dinámicas en Ag liquida. Las interacciones atómicas se modelan con un potencial semiempírico de n-cuerpos basado en la aproximación de los segundos momentos de la densidad de estados de un hamiltoniano amarre fuerte. Calculamos el calor latente de fusión a partir de la curva calórica y la función de distribución de pares (g(r)) a partir de una serie de configuraciones tomadas a diferentes instantes de tiempo. Esto nos permite estudiar los cambios estructurales, mientras que los cambios en las propiedades dinámicas se estudian a través de la función de autocorrelación de velocidades y del desplazamiento cuadrático medio. El coeficiente de autodifusión y su comportamiento con la temperatura, obtenido de la simulación, muestra el comportamiento característico de los líquidos simples. Nuestros resultados se compararon con datos experimentales disponibles.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In this work we studied the temperature-induced changes in the structural and dynamical properties of liquid Ag using molecular dynamics (DM) computer simulation. The atomic interactions are modeled through a semiempirical potential function which incorporates n-body effects and is based on the second moments approximation of the density of states of a tight-binding Hamiltonian. The caloric curve was used to calculate the latent heat of fusion and the pair distribution function, g(r), was calculated from a set of atomic configurations collected at several time-steps. The dynamical properties are studied through the velocity autocorrelation function and the mean-square displacement. The self-diffusion coefficient and its behavior with the temperature, obtained from our simulations, shows the typical behavior of the simple liquids. Our results are compared to available experimental data.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Simulación computacional]]></kwd>
<kwd lng="es"><![CDATA[calor latente de fusión]]></kwd>
<kwd lng="es"><![CDATA[estructura]]></kwd>
<kwd lng="es"><![CDATA[dinámica]]></kwd>
<kwd lng="es"><![CDATA[Ag liquida]]></kwd>
<kwd lng="es"><![CDATA[alta temperatura]]></kwd>
<kwd lng="en"><![CDATA[Computer simulation]]></kwd>
<kwd lng="en"><![CDATA[latent heat of fusion]]></kwd>
<kwd lng="en"><![CDATA[structure]]></kwd>
<kwd lng="en"><![CDATA[dynamic]]></kwd>
<kwd lng="en"><![CDATA[liquid Ag]]></kwd>
<kwd lng="en"><![CDATA[high temperature]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Efecto de la temperatura en las propiedades estructurales y din&aacute;micas de Ag l&iacute;quida: un estudio con din&aacute;mica molecular</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>E. Urrutia Ba&ntilde;uelos y A. Posada Amarillas</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Programa de Posgrado en Ciencias F&iacute;sicas, Divisi&oacute;n de Ciencias Exactas y Naturales, Universidad de Sonora, 83000 M&eacute;xico.</i> E&#45;mail: <a href="mailto:eurrutia@cajeme.cifus.uson.mx">eurrutia@cajeme.cifus.uson.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Departamento de Investigaci&oacute;n en F&iacute;sica, Universidad de Sonora, Apartado Postal 5&#45;088, 83190 Hermosillo, Son., M&eacute;xico.</i> E&#45;mail: <a href="mailto:posada@cajeme.cifus.uson.mx">posada@cajeme.cifus.uson.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 31 de enero de 2003    <br> 	Aceptado el 28 de mayo de 2003</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">En este trabajo se hace un estudio mediante simulaci&oacute;n con din&aacute;mica molecular (DM) de los cambios inducidos por cambios en la temperatura en las propiedades estructurales y din&aacute;micas en Ag liquida. Las interacciones at&oacute;micas se modelan con un potencial semiemp&iacute;rico de n&#45;cuerpos basado en la aproximaci&oacute;n de los segundos momentos de la densidad de estados de un hamiltoniano amarre fuerte. Calculamos el calor latente de fusi&oacute;n a partir de la curva cal&oacute;rica y la funci&oacute;n de distribuci&oacute;n de pares (g(r)) a partir de una serie de configuraciones tomadas a diferentes instantes de tiempo. Esto nos permite estudiar los cambios estructurales, mientras que los cambios en las propiedades din&aacute;micas se estudian a trav&eacute;s de la funci&oacute;n de autocorrelaci&oacute;n de velocidades y del desplazamiento cuadr&aacute;tico medio. El coeficiente de autodifusi&oacute;n y su comportamiento con la temperatura, obtenido de la simulaci&oacute;n, muestra el comportamiento caracter&iacute;stico de los l&iacute;quidos simples. Nuestros resultados se compararon con datos experimentales disponibles.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Simulaci&oacute;n computacional; calor latente de fusi&oacute;n; estructura; din&aacute;mica; Ag liquida; alta temperatura.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">In this work we studied the temperature&#45;induced changes in the structural and dynamical properties of liquid Ag using molecular dynamics (DM) computer simulation. The atomic interactions are modeled through a semiempirical potential function which incorporates n&#45;body effects and is based on the second moments approximation of the density of states of a tight&#45;binding Hamiltonian. The caloric curve was used to calculate the latent heat of fusion and the pair distribution function, g(r), was calculated from a set of atomic configurations collected at several time&#45;steps. The dynamical properties are studied through the velocity autocorrelation function and the mean&#45;square displacement. The self&#45;diffusion coefficient and its behavior with the temperature, obtained from our simulations, shows the typical behavior of the simple liquids. Our results are compared to available experimental data.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Computer simulation; latent heat of fusion; structure; dynamic; liquid Ag; high temperature.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">PACS: 02.70.Ns; 61.20.Ja; 61.20.Lc; 61.25.Mv</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v50n1/v50n1a9.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Al CONACyT por el apoyo otorgado a esta investigaci&oacute;n mediante el proyecto 35224&#45;E.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. Y. Waseda, <i>The Structure of Non&#45;Crystalline Materials, Liquids and Amorphous Solids,</i> (McGraw&#45;Hill Inc. U.S.A., 1980).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299493&pid=S0035-001X200400010000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. T. Hda y R. I.L. Guthrie, <i>The Physical Properties of Liquid Metals,</i> (Oxford University Press, Oxford, 1988).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299495&pid=S0035-001X200400010000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">3. S. Krishnan, S. Ansell, J.J. Felten, K.J. Volin, and D.L. Price, <i>Phys. Rev. Lett.</i> <b>81</b> (1998) 586; S. Krishnan, S. Ansell, and D.L. Price, <i>J. Non&#45;Cryst. Solids</i> <b>286</b> (1999) 250.</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">4. C. Landron, L. Hennet, T.E. Jenkins, G.N. Greaves, J.P. Coutures, and A.K. Soper, <i>Phys. Rev. Lett.</i> <b>86</b> (2001) 4839.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299498&pid=S0035-001X200400010000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5. H. Reichert <i>et al.</i>, <i>Nature</i> <b>408</b> (2000) 839.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299500&pid=S0035-001X200400010000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">6. A. Posada Amarillas, Tesis de Doctorado (1996).</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">7. A. Pasquarello, K. Laasonen, R. Car, C. Lee, and D. Vanderbilt, <i>Phys. Rev. Lett.</i> <b>69</b> (1992) 1982.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299503&pid=S0035-001X200400010000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">8. S.M. Foiles, <i>Phys. Rev. B</i> <b>32</b> (1985) 3409.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299505&pid=S0035-001X200400010000900006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">9. J.M. Haile, <i>Molecular Dynamics Simulation: Elementary Methods</i> (John Wiley &amp; Sons, Inc. , N. Y. 1992).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299507&pid=S0035-001X200400010000900007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">10. M.P. Allen, D.J. Tildesley, <i>Computer Simulation of Liquids,</i> (Oxford University Press, N.Y. 1992).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299509&pid=S0035-001X200400010000900008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">11. R.A. Johnson, <i>Phys. Rev. B</i> <b>37</b> (1988) 3924;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299511&pid=S0035-001X200400010000900009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --> <i>Phys. Rev. B</i> <b>39</b> (1989) 12554.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299512&pid=S0035-001X200400010000900010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">12. J. Mie, J.W. Davenport, <i>Phys. Rev. B</i> <b>42</b> (1985) 9682.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299514&pid=S0035-001X200400010000900011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">13. M.M. Alemany, C. Rey, and J.J. Gallego, <i>J. Chem. Phys.</i> <b>109</b> (1998 )5175.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299516&pid=S0035-001X200400010000900012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">14. M.M. Alemany, O. Diegues, C. Rey, and J.J. Gallego, <i>Phys. Rev. B</i> <b>60</b> (1999) 9208.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299518&pid=S0035-001X200400010000900013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">15. M.M. Alemany, J. Casas, C. Rey, L.E. Gonz&aacute;lez, and J.J. Gallego, <i>Phys. Rev. E</i> <b>56</b> (1997) 6818.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299520&pid=S0035-001X200400010000900014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">16. H. Teichler, <i>Phys. Rev. B</i> <b>59</b> (1999) 8473.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299522&pid=S0035-001X200400010000900015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">17. M.M. Alemany, C. Rey, and L.J. Gallego, <i>Phys. Rev. B</i> <b>58</b> (1998) 685.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299524&pid=S0035-001X200400010000900016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">18. D.J. Gonz&aacute;lez , L.E. Gonz&aacute;lez, and J.M. L&oacute;pez, <i>Phys. Rev. B</i> <b>65</b> (2002) 184201.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299526&pid=S0035-001X200400010000900017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">19. F.J. Cherne and M.I. Baskes, <i>Phys. Rev. B</i> <b>65</b> (2001) 24209.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299528&pid=S0035-001X200400010000900018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">20. F. Cyrot&#45;Lckmann, <i>J. Phys. Chem. Solids</i> <b>29</b> (1968) 1235.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299530&pid=S0035-001X200400010000900019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">21. R.P. Gupta, <i>Phys. Rev. B <b>23</b></i> (1981) 6265.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299532&pid=S0035-001X200400010000900020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">22. V. Rosato, M. Guillope, and B. Legrand, <i>Phil. Mag. A</i> <b>59</b> (1989) 321.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299534&pid=S0035-001X200400010000900021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">23. F. Cleri and V. Rosato, <i>Phy. Rev. B</i> <b>48</b> (1993) 22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299536&pid=S0035-001X200400010000900022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">24. A. Posada&#45;Amarillas, I.L. Garz&oacute;n, <i>Phys. Rev. B</i> <b>53</b> (1996) 8363.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299538&pid=S0035-001X200400010000900023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">25. I.L. Garz&oacute;n, A. Posada&#45;Amarillas, <i>Phys. Rev. B</i> <b>54</b> (1996) 11796.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299540&pid=S0035-001X200400010000900024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">26. I.L. Garz&oacute;n <i>et al., Phys. Rev. Lett.</i> <b>81</b> (1998) 1600.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299542&pid=S0035-001X200400010000900025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">27. K. Michaelian, N. Rendon, and I.L. Garz&oacute;n, <i>Phys. Rev. B</i> <b>60</b> (1999) 2000.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299544&pid=S0035-001X200400010000900026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">28. J.M. Soler <i>et al., Phys. Rev. B</i> <b>61</b> (2000) 5771.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299546&pid=S0035-001X200400010000900027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">29. L. G&oacute;mez, A. Dobry, and H.T. Diep, <i>Phys. Rev. B</i> <b>55</b> (1997) 6265.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299548&pid=S0035-001X200400010000900028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">30. F. Jona, <i>J. Phys. C</i> <b>11</b> (1978) 4271; J. Friedel, <i>Ann. Phys.</i> (Paris) <b>1</b> (1976) 257.</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">31. Handbook of Chemistry and Physics (C.R.C. press, 64th Edici&oacute;n, 1983&#45;1984).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299551&pid=S0035-001X200400010000900029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">32. L. Angelani, R. Di Leonardo, G. Rucco, A. Scala, and F. Sciortino, <i>Phys. Rev. Lett.</i> <b>85</b> (2001) 5356.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299553&pid=S0035-001X200400010000900030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">33. P. Shah and C. Chakravarty, <i>Phys. Rev. Lett.</i> <b>88</b> (2002) 255501.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299555&pid=S0035-001X200400010000900031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">34. F.H. Stillinger and Thomas A. Weber, <i>Science</i> <b>225</b> (1984) 983.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299557&pid=S0035-001X200400010000900032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">35. E. Urrutia&#45;Ba&ntilde;uelos, A. Posada&#45;Amarillas, I.L. Garz&oacute;n, <i>Phys. Rev. B</i> <b>66</b> (2002) 144205.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8299559&pid=S0035-001X200400010000900033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waseda]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Structure of Non-Crystalline Materials, Liquids and Amorphous Solids]]></source>
<year>1980</year>
<publisher-name><![CDATA[McGraw-Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hda]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Guthrie]]></surname>
<given-names><![CDATA[R. I.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Physical Properties of Liquid Metals]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landron]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hennet]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[T.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Greaves]]></surname>
<given-names><![CDATA[G.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Coutures]]></surname>
<given-names><![CDATA[J.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Soper]]></surname>
<given-names><![CDATA[A.K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett.]]></source>
<year>2001</year>
<volume>86</volume>
<page-range>4839</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reichert]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nature]]></source>
<year>2000</year>
<volume>408</volume>
<page-range>839</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pasquarello]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Laasonen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Car]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Vanderbilt]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett.]]></source>
<year>1992</year>
<volume>69</volume>
<page-range>1982</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Foiles]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1985</year>
<volume>32</volume>
<page-range>3409</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haile]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Molecular Dynamics Simulation: Elementary Methods]]></source>
<year>1992</year>
<publisher-loc><![CDATA[N. Y. ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley & Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Tildesley]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Computer Simulation of Liquids]]></source>
<year>1992</year>
<publisher-loc><![CDATA[N.Y. ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1988</year>
<volume>37</volume>
<page-range>3924</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<source><![CDATA[Phys. Rev. B]]></source>
<year>1989</year>
<volume>39</volume>
<page-range>12554</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mie]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Davenport]]></surname>
<given-names><![CDATA[J.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1985</year>
<volume>42</volume>
<page-range>9682</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alemany]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Chem. Phys.]]></source>
<year>1998</year>
<volume>109</volume>
<page-range>5175</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alemany]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Diegues]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1999</year>
<volume>60</volume>
<page-range>9208</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alemany]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Casas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. E]]></source>
<year>1997</year>
<volume>56</volume>
<page-range>6818</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teichler]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1999</year>
<volume>59</volume>
<page-range>8473</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alemany]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rey]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[L.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1998</year>
<volume>58</volume>
<page-range>685</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>2002</year>
<volume>65</volume>
<page-range>184201</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cherne]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Baskes]]></surname>
<given-names><![CDATA[M.I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>2001</year>
<volume>65</volume>
<page-range>24209</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cyrot-Lckmann]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Phys. Chem. Solids]]></source>
<year>1968</year>
<volume>29</volume>
<page-range>1235</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[R.P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1981</year>
<volume>23</volume>
<page-range>6265</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosato]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Guillope]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Legrand]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phil. Mag. A]]></source>
<year>1989</year>
<volume>59</volume>
<page-range>321</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cleri]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosato]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phy. Rev. B]]></source>
<year>1993</year>
<volume>48</volume>
<page-range>22</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Posada-Amarillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[I.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1996</year>
<volume>53</volume>
<page-range>8363</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[I.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Posada-Amarillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1996</year>
<volume>54</volume>
<page-range>11796</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[I.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett.]]></source>
<year>1998</year>
<volume>81</volume>
<page-range>1600</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michaelian]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Rendon]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[I.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1999</year>
<volume>60</volume>
<page-range>2000</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soler et al.]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>2000</year>
<volume>61</volume>
<page-range>5771</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Dobry]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Diep]]></surname>
<given-names><![CDATA[H.T.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1997</year>
<volume>55</volume>
<page-range>6265</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>31</label><nlm-citation citation-type="book">
<source><![CDATA[Handbook of Chemistry and Physics]]></source>
<year>1983</year>
<edition>64</edition>
<publisher-name><![CDATA[C.R.C. press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angelani]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Di Leonardo]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rucco]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Scala]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sciortino]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett.]]></source>
<year>2001</year>
<volume>85</volume>
<page-range>5356</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Chakravarty]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. Lett.]]></source>
<year>2002</year>
<volume>88</volume>
<page-range>255501</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stillinger]]></surname>
<given-names><![CDATA[F.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Weber]]></surname>
<given-names><![CDATA[Thomas A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Science]]></source>
<year>1984</year>
<volume>225</volume>
<page-range>983</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Urrutia-Bañuelos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Posada-Amarillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[I.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>2002</year>
<volume>66</volume>
<page-range>144205</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
