http://qiserver.ugr.es/cod/1509167.cif
http://qiserver.ugr.es/cod/1509171.cif
http://qiserver.ugr.es/cod/1509172.cif
http://qiserver.ugr.es/cod/1509456.cif
http://qiserver.ugr.es/cod/1509770.cif
http://qiserver.ugr.es/cod/1510279.cif
http://qiserver.ugr.es/cod/1521755.cif
http://qiserver.ugr.es/cod/1523258.cif
http://qiserver.ugr.es/cod/1524500.cif
http://qiserver.ugr.es/cod/1524501.cif
http://qiserver.ugr.es/cod/1539037.cif
http://qiserver.ugr.es/cod/1541266.cif