http://qiserver.ugr.es/cod/1510942.cif
http://qiserver.ugr.es/cod/1510943.cif
http://qiserver.ugr.es/cod/1514103.cif
http://qiserver.ugr.es/cod/9014423.cif
http://qiserver.ugr.es/cod/9014776.cif
http://qiserver.ugr.es/cod/9015002.cif
http://qiserver.ugr.es/cod/9015533.cif
http://qiserver.ugr.es/cod/9016654.cif
http://qiserver.ugr.es/cod/9016730.cif