<?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>S0035-001X2008000800009</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Surface electromagnetic waves on two-dimensional rough perfectly conducting surfaces]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leskova]]></surname>
<given-names><![CDATA[T.A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maradudin]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Simonsen]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,University of California Institute for Surface and Interface Science Department of Physics and Astronomy]]></institution>
<addr-line><![CDATA[ CA]]></addr-line>
<country>U.S.A.</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Norwegian University of Science and Technology France Department of Physics ]]></institution>
<addr-line><![CDATA[Trondheim ]]></addr-line>
<country>Norway</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>11</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>11</month>
<year>2008</year>
</pub-date>
<volume>54</volume>
<fpage>54</fpage>
<lpage>65</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2008000800009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2008000800009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2008000800009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[A planar perfectly conducting surface does not support a surface electromagnetic wave. However, a structured perfectly conducting surface can support such a wave. By means of a Rayleigh equation for the electric field in the vacuum above the two-dimensional rough surface of a semi-infinite perfect conductor we calculate the dispersion relation for surface electromagnetic waves on both a doubly periodic and a randomly rough surface. In the former case, if the periodic surface modulation is weak, the dispersion relation possesses a single branch within the non-radiative region of frequency and wave vector values. In the case of a randomly rough surface, in the small roughness approximation, the binding of the surface wave to the surface is weak, but nonzero. Thus, periodically or randomly structured perfectly conducting surfaces constitute a new type of optical metamaterial. The implications of these results for the analysis of experimental results for the propagation of surface plasmon polaritons on metal surfaces in the far infrared frequency range are discussed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[En una superficie plana perfectamente conductora no es posible excitar ondas electromagnéticas de superficie. Sin embargo, este tipo de ondas si pueden existir en una superficie estructurada perfectamente conductora. Por medio de una ecuacion de Rayleigh para el campo eléctrico en el vacío sobre la superficie rugosa bidimensional de un conductor perfecto, calculamos la relación de dispersión para las ondas electromagnéticas superficiales en los casos de una superficie con doble periodo y una superficie con rugosidad aleatoria. En el primer caso, si la modulación superficial periódica es débil, la relación de dispersión posee una sola rama dentro de la región no radiativa de valores de frecuencia y vector de onda. En el caso de una superficie con rugosidad aleatoria, en la aproximación de pequeña rugosidad, la liga de la onda superficial a la superficie es débil, pero diferente de cero. Así, las superficies perfectamente conductoras periódica o aleatoriamente estructuradas constituyen un nuevo tipo de metamaterial óptico. Se discuten las implicaciones de estos resultados en el análisis de resultados experimentales sobre la propagación de plasmones polaritones de superficie en superficies metálicas en el intervalo de frecuencias del infrarrojo lejano.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Perfect conductor]]></kwd>
<kwd lng="en"><![CDATA[bigrating]]></kwd>
<kwd lng="en"><![CDATA[random surface roughness]]></kwd>
<kwd lng="en"><![CDATA[surface electromagnetic waves]]></kwd>
<kwd lng="en"><![CDATA[dispersion relation]]></kwd>
<kwd lng="es"><![CDATA[Perfectamente conductora]]></kwd>
<kwd lng="es"><![CDATA[birejilla]]></kwd>
<kwd lng="es"><![CDATA[rugosidad aleatoria]]></kwd>
<kwd lng="es"><![CDATA[ondas electromagnéticas de superficie]]></kwd>
<kwd lng="es"><![CDATA[relación de dispersión]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>Surface electromagnetic waves on two&#150;dimensional rough perfectly conducting surfaces</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>T.A. Leskova,<sup>&ordf;</sup> A.A. Maradudin<sup>&ordf;</sup> and <b>I. Simonsen<sup>b</sup></b></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i><b><sup>&ordf;</sup></b> Department of Physics and Astronomy and Institute for Surface and Interface Science University of California, Irvine CA 92697, U.S.A., </i>e&#150;mail: <a href="mailto:tleskova@uci.edu">tleskova@uci.edu</a>, <a href="mailto:aamaradu@uci.edu">aamaradu@uci.edu</a></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Unit&eacute; Mixte de Recherche CNRS/Saint&#150;Gobain (UMR 125) "Surface du Verre etInterfaces" 39, Quai Lucien Lefranc, BP 135, F&#150;93303 Aubervilliers Cedex, France Department of Physics, Norwegian University of Science and Technology (NTNU), NO&#150;7491, Trondheim, Norway, </i>e&#150;mail: <a href="mailto:ingve.simonsen@ntnu.no">ingve.simonsen@ntnu.no</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 16 de noviembre de 2007    <br>   Aceptado el 6 de febrero de 2008</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">A planar perfectly conducting surface does not support a surface electromagnetic wave. However, a structured perfectly conducting surface can support such a wave. By means of a Rayleigh equation for the electric field in the vacuum above the two&#150;dimensional rough surface of a semi&#150;infinite perfect conductor we calculate the dispersion relation for surface electromagnetic waves on both a doubly periodic and a randomly rough surface. In the former case, if the periodic surface modulation is weak, the dispersion relation possesses a single branch within the non&#150;radiative region of frequency and wave vector values. In the case of a randomly rough surface, in the small roughness approximation, the binding of the surface wave to the surface is weak, but nonzero. Thus, periodically or randomly structured perfectly conducting surfaces constitute a new type of optical metamaterial. The implications of these results for the analysis of experimental results for the propagation of surface plasmon polaritons on metal surfaces in the far infrared frequency range are discussed.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Perfect conductor; bigrating; random surface roughness; surface electromagnetic waves; dispersion relation.</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 una superficie plana perfectamente conductora no es posible excitar ondas electromagn&eacute;ticas de superficie. Sin embargo, este tipo de ondas si pueden existir en una superficie estructurada perfectamente conductora. Por medio de una ecuacion de Rayleigh para el campo el&eacute;ctrico en el vac&iacute;o sobre la superficie rugosa bidimensional de un conductor perfecto, calculamos la relaci&oacute;n de dispersi&oacute;n para las ondas electromagn&eacute;ticas superficiales en los casos de una superficie con doble periodo y una superficie con rugosidad aleatoria. En el primer caso, si la modulaci&oacute;n superficial peri&oacute;dica es d&eacute;bil, la relaci&oacute;n de dispersi&oacute;n posee una sola rama dentro de la regi&oacute;n no radiativa de valores de frecuencia y vector de onda. En el caso de una superficie con rugosidad aleatoria, en la aproximaci&oacute;n de peque&ntilde;a rugosidad, la liga de la onda superficial a la superficie es d&eacute;bil, pero diferente de cero. As&iacute;, las superficies perfectamente conductoras peri&oacute;dica o aleatoriamente estructuradas constituyen un nuevo tipo de metamaterial &oacute;ptico. Se discuten las implicaciones de estos resultados en el an&aacute;lisis de resultados experimentales sobre la propagaci&oacute;n de plasmones polaritones de superficie en superficies met&aacute;licas en el intervalo de frecuencias del infrarrojo lejano.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores: </b>Perfectamente conductora; birejilla; rugosidad aleatoria; ondas electromagn&eacute;ticas de superficie; relaci&oacute;n de dispersi&oacute;n.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS: 42.25.Dd; 78.68+m</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v54s2/v54s2a9.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>Acknowledgement</b></font></p>     <p align="justify"><font face="verdana" size="2">The research of T.A.L. and A.A.M. was supported in part by Army Research Office grant W911NF&#150;06&#150;1&#150;0385.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>References</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. V.A. Viktorov, <i>Soviet Physics &#150;Acoustics </i><b>25 </b>(1979) 1.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350300&pid=S0035-001X200800080000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2. F.J. Garcia&#150;Vidal, L. Mart&iacute;n&#150;Moreno, and J.B. Pendry, <i>J. Opt. A </i><b>7</b> (2005) S97.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350301&pid=S0035-001X200800080000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">3. J.B. Pendry, L. Mart&iacute;n&#150;Moreno, and F.J. Garcia&#150;Vidal, <i>Science </i><b>305</b> (2004) 847.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350302&pid=S0035-001X200800080000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4. R.J. Seymour, J.J. Krupczak, Jr., and G.I. Stegeman, <i>Appl. Phys. Lett. </i><b>44 </b>(1984) 373.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350303&pid=S0035-001X200800080000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">5. D.L. Mills, <i>J. Appl. Phys. </i><b>48</b> (1977) 2918.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350304&pid=S0035-001X200800080000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">6. D.L. Mills and A.A. Maradudin, <i>Phys. Rev. B </i><b>39</b> (1989) 1569.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350305&pid=S0035-001X200800080000900006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">7. B.A. Auld, J.J. Gagnepain, and M. Tan, <i>Electronics Lett. </i><b>12</b> (1976) 650.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350306&pid=S0035-001X200800080000900007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">8. Yu. V. Gulyaev and V.P. Plesskii, <i>Sov. Phys. Tech. Phys. </i><b>23</b> (1978) 266.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350307&pid=S0035-001X200800080000900008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">9. N.E. Glass and A.A. Maradudin,  <i>Electronics Lett. </i><b>17</b> (1981) 773.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350308&pid=S0035-001X200800080000900009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">10. A.A. Maradudin and W. Zierau,   <i>Geophysics Journal International </i><b>118</b> (1994) 325.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350309&pid=S0035-001X200800080000900010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">11. A.A. Bulgakov and S.I. Khankina, <i>Solid State Commun. </i><b>44</b> (1982) 55.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350310&pid=S0035-001X200800080000900011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">12. Xuemei Huang and A.A. Maradudin, <i>Phys. Rev. B</i><b> 36</b> (1987) 7827.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350311&pid=S0035-001X200800080000900012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">13. G.C. Brown, V. Celli, M. Haller, and A. Marvin, <i>Surf. Sci. </i><b>136</b> (1984) 381.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8350312&pid=S0035-001X200800080000900013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viktorov]]></surname>
<given-names><![CDATA[V.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soviet Physics -Acoustics]]></source>
<year>1979</year>
<numero>25</numero>
<issue>25</issue>
<page-range>1</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcia-Vidal]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Moreno]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pendry]]></surname>
<given-names><![CDATA[J.B.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Opt. A]]></source>
<year>2005</year>
<numero>7</numero>
<issue>7</issue>
<page-range>S97</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pendry]]></surname>
<given-names><![CDATA[J.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Moreno]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Vidal]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Science]]></source>
<year>2004</year>
<numero>305</numero>
<issue>305</issue>
<page-range>847</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seymour]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Krupczak]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Stegeman]]></surname>
<given-names><![CDATA[G.I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Appl. Phys. Lett.]]></source>
<year>1984</year>
<numero>44</numero>
<issue>44</issue>
<page-range>373</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mills]]></surname>
<given-names><![CDATA[D.L.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Appl. Phys.]]></source>
<year>1977</year>
<numero>48</numero>
<issue>48</issue>
<page-range>2918</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mills]]></surname>
<given-names><![CDATA[D.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Maradudin]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1989</year>
<numero>39</numero>
<issue>39</issue>
<page-range>1569</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Auld]]></surname>
<given-names><![CDATA[B.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gagnepain]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Electronics Lett.]]></source>
<year>1976</year>
<numero>12</numero>
<issue>12</issue>
<page-range>650</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gulyaev]]></surname>
<given-names><![CDATA[Yu. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Plesskii]]></surname>
<given-names><![CDATA[V.P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sov. Phys. Tech. Phys.]]></source>
<year>1978</year>
<numero>23</numero>
<issue>23</issue>
<page-range>266</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Glass]]></surname>
<given-names><![CDATA[N.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Maradudin]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Electronics Lett.]]></source>
<year>1981</year>
<numero>17</numero>
<issue>17</issue>
<page-range>773</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maradudin]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zierau]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[Geophysics Journal International]]></source>
<year>1994</year>
<numero>118</numero>
<issue>118</issue>
<page-range>325</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulgakov]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Khankina]]></surname>
<given-names><![CDATA[S.I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Solid State Commun.]]></source>
<year>1982</year>
<numero>44</numero>
<issue>44</issue>
<page-range>55</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Xuemei]]></given-names>
</name>
<name>
<surname><![CDATA[Maradudin]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Phys. Rev. B]]></source>
<year>1987</year>
<numero>36</numero>
<issue>36</issue>
<page-range>7827</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[G.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Celli]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Haller]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Marvin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Surf. Sci.]]></source>
<year>1984</year>
<numero>136</numero>
<issue>136</issue>
<page-range>381</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
