0187-358X 0187-358X S0187-358X2017000400221 10.22201/iibi.24488321xe.2017.nesp1.57891 Spain Spain 00 00 2017 00 00 2017 31 spe 221 247

2007 1991 160 32-6 2008 17 4 4 2005 Barcelona 1990 89-90 89-90 31-43 2014 2006 69 1 1 131-52 2010 4 1-39 2011 5 4 4 678-92 2010 1955 122 108-11 2005 102 46 46 16569-72 1923 1926 16 12 12 317-23 1947 18 1 1 50-60 2013 2013 29 3 3 1025-31 1973 2010 1969 60 5 5 184-244 R Development Core Team 2015 1996 2005