http://qiserver.ugr.es/cod/1524660.cif
http://qiserver.ugr.es/cod/1527087.cif
http://qiserver.ugr.es/cod/1527256.cif
http://qiserver.ugr.es/cod/1527357.cif
http://qiserver.ugr.es/cod/1527358.cif
http://qiserver.ugr.es/cod/1527618.cif
http://qiserver.ugr.es/cod/1527741.cif
http://qiserver.ugr.es/cod/1527742.cif
http://qiserver.ugr.es/cod/1527787.cif
http://qiserver.ugr.es/cod/1527983.cif
http://qiserver.ugr.es/cod/1527984.cif