http://qiserver.ugr.es/cod/1523250.cif
http://qiserver.ugr.es/cod/1523251.cif
http://qiserver.ugr.es/cod/1524210.cif
http://qiserver.ugr.es/cod/1524211.cif
http://qiserver.ugr.es/cod/1524212.cif
http://qiserver.ugr.es/cod/1524492.cif
http://qiserver.ugr.es/cod/1527221.cif
http://qiserver.ugr.es/cod/1537442.cif
http://qiserver.ugr.es/cod/1537466.cif
http://qiserver.ugr.es/cod/1537793.cif
http://qiserver.ugr.es/cod/1538083.cif
http://qiserver.ugr.es/cod/1540058.cif