http://qiserver.ugr.es/cod/1561947.cif
http://qiserver.ugr.es/cod/1561948.cif
http://qiserver.ugr.es/cod/1561949.cif
http://qiserver.ugr.es/cod/1561950.cif
http://qiserver.ugr.es/cod/1561951.cif
http://qiserver.ugr.es/cod/1561952.cif
http://qiserver.ugr.es/cod/1561953.cif
http://qiserver.ugr.es/cod/1561954.cif
http://qiserver.ugr.es/cod/1561955.cif
http://qiserver.ugr.es/cod/1561956.cif
http://qiserver.ugr.es/cod/1561957.cif