http://qiserver.ugr.es/cod/8103881.cif
http://qiserver.ugr.es/cod/8103957.cif
http://qiserver.ugr.es/cod/8104043.cif
http://qiserver.ugr.es/cod/8104202.cif
http://qiserver.ugr.es/cod/8104399.cif
http://qiserver.ugr.es/cod/8104411.cif
http://qiserver.ugr.es/cod/8104466.cif
http://qiserver.ugr.es/cod/9008408.cif
http://qiserver.ugr.es/cod/9008409.cif
http://qiserver.ugr.es/cod/9008410.cif
http://qiserver.ugr.es/cod/9008411.cif