http://qiserver.ugr.es/cod/1000392.cif
http://qiserver.ugr.es/cod/1001651.cif
http://qiserver.ugr.es/cod/1001652.cif
http://qiserver.ugr.es/cod/1001653.cif
http://qiserver.ugr.es/cod/1001654.cif
http://qiserver.ugr.es/cod/1001655.cif
http://qiserver.ugr.es/cod/1509852.cif
http://qiserver.ugr.es/cod/1509891.cif
http://qiserver.ugr.es/cod/1517730.cif
http://qiserver.ugr.es/cod/1537013.cif
http://qiserver.ugr.es/cod/1537014.cif
http://qiserver.ugr.es/cod/6000219.cif
http://qiserver.ugr.es/cod/9009765.cif