http://qiserver.ugr.es/cod/1527088.cif
http://qiserver.ugr.es/cod/1527615.cif
http://qiserver.ugr.es/cod/1527860.cif
http://qiserver.ugr.es/cod/1527861.cif
http://qiserver.ugr.es/cod/1529569.cif
http://qiserver.ugr.es/cod/1530521.cif
http://qiserver.ugr.es/cod/1530528.cif
http://qiserver.ugr.es/cod/1530542.cif
http://qiserver.ugr.es/cod/1530608.cif
http://qiserver.ugr.es/cod/1530734.cif
http://qiserver.ugr.es/cod/1530920.cif
http://qiserver.ugr.es/cod/1530921.cif