http://qiserver.ugr.es/cod/1522389.cif
http://qiserver.ugr.es/cod/1522390.cif
http://qiserver.ugr.es/cod/1522391.cif
http://qiserver.ugr.es/cod/1524817.cif
http://qiserver.ugr.es/cod/1524818.cif
http://qiserver.ugr.es/cod/1524819.cif
http://qiserver.ugr.es/cod/1527908.cif
http://qiserver.ugr.es/cod/1540869.cif
http://qiserver.ugr.es/cod/1541075.cif
http://qiserver.ugr.es/cod/1541076.cif