http://qiserver.ugr.es/cod/1530419.cif
http://qiserver.ugr.es/cod/1530509.cif
http://qiserver.ugr.es/cod/1537467.cif
http://qiserver.ugr.es/cod/1537785.cif
http://qiserver.ugr.es/cod/1560300.cif
http://qiserver.ugr.es/cod/2010155.cif
http://qiserver.ugr.es/cod/2106619.cif
http://qiserver.ugr.es/cod/4127191.cif
http://qiserver.ugr.es/cod/4127193.cif
http://qiserver.ugr.es/cod/4127728.cif
http://qiserver.ugr.es/cod/4320547.cif
http://qiserver.ugr.es/cod/4344336.cif
http://qiserver.ugr.es/cod/7246606.cif
http://qiserver.ugr.es/cod/8103443.cif