http://qiserver.ugr.es/cod/1561135.cif
http://qiserver.ugr.es/cod/1561136.cif
http://qiserver.ugr.es/cod/1561137.cif
http://qiserver.ugr.es/cod/1561138.cif
http://qiserver.ugr.es/cod/1561139.cif
http://qiserver.ugr.es/cod/1561140.cif
http://qiserver.ugr.es/cod/1561141.cif
http://qiserver.ugr.es/cod/1561142.cif