http://qiserver.ugr.es/cod/1515963.cif
http://qiserver.ugr.es/cod/1515964.cif
http://qiserver.ugr.es/cod/1550207.cif
http://qiserver.ugr.es/cod/4125955.cif
http://qiserver.ugr.es/cod/4514214.cif
http://qiserver.ugr.es/cod/7038311.cif
http://qiserver.ugr.es/cod/7038312.cif
http://qiserver.ugr.es/cod/7038313.cif
http://qiserver.ugr.es/cod/7038314.cif
http://qiserver.ugr.es/cod/7044940.cif
http://qiserver.ugr.es/cod/7115564.cif