http://qiserver.ugr.es/cod/1510828.cif
http://qiserver.ugr.es/cod/1511088.cif
http://qiserver.ugr.es/cod/1511098.cif
http://qiserver.ugr.es/cod/1537210.cif
http://qiserver.ugr.es/cod/1537214.cif
http://qiserver.ugr.es/cod/1537217.cif
http://qiserver.ugr.es/cod/1544389.cif
http://qiserver.ugr.es/cod/9012273.cif
http://qiserver.ugr.es/cod/9012274.cif
http://qiserver.ugr.es/cod/9012275.cif
http://qiserver.ugr.es/cod/9012276.cif