http://qiserver.ugr.es/cod/1000269.cif
http://qiserver.ugr.es/cod/1000485.cif
http://qiserver.ugr.es/cod/1008869.cif
http://qiserver.ugr.es/cod/8103454.cif
http://qiserver.ugr.es/cod/8103462.cif
http://qiserver.ugr.es/cod/8103463.cif
http://qiserver.ugr.es/cod/8103466.cif
http://qiserver.ugr.es/cod/8104330.cif
http://qiserver.ugr.es/cod/8104333.cif
http://qiserver.ugr.es/cod/9008397.cif
http://qiserver.ugr.es/cod/9011489.cif