http://qiserver.ugr.es/cod/1535783.cif
http://qiserver.ugr.es/cod/1535787.cif
http://qiserver.ugr.es/cod/1535791.cif
http://qiserver.ugr.es/cod/1535795.cif
http://qiserver.ugr.es/cod/1535800.cif
http://qiserver.ugr.es/cod/1537807.cif
http://qiserver.ugr.es/cod/9012321.cif
http://qiserver.ugr.es/cod/9012322.cif
http://qiserver.ugr.es/cod/9012323.cif
http://qiserver.ugr.es/cod/9012324.cif
http://qiserver.ugr.es/cod/9012325.cif
http://qiserver.ugr.es/cod/9012326.cif