http://qiserver.ugr.es/cod/9017268.cif
http://qiserver.ugr.es/cod/9017269.cif
http://qiserver.ugr.es/cod/9017270.cif
http://qiserver.ugr.es/cod/9017271.cif
http://qiserver.ugr.es/cod/9017272.cif
http://qiserver.ugr.es/cod/9017273.cif
http://qiserver.ugr.es/cod/9017274.cif
http://qiserver.ugr.es/cod/9017275.cif
http://qiserver.ugr.es/cod/9017276.cif
http://qiserver.ugr.es/cod/9017277.cif
http://qiserver.ugr.es/cod/9017278.cif