http://qiserver.ugr.es/cod/1541217.cif
http://qiserver.ugr.es/cod/1541218.cif
http://qiserver.ugr.es/cod/1541219.cif
http://qiserver.ugr.es/cod/1541220.cif
http://qiserver.ugr.es/cod/9012588.cif
http://qiserver.ugr.es/cod/9012589.cif
http://qiserver.ugr.es/cod/9012590.cif
http://qiserver.ugr.es/cod/9012591.cif
http://qiserver.ugr.es/cod/9012592.cif
http://qiserver.ugr.es/cod/9012593.cif
http://qiserver.ugr.es/cod/9012594.cif