http://qiserver.ugr.es/cod/1001712.cif http://qiserver.ugr.es/cod/1532290.cif http://qiserver.ugr.es/cod/4000987.cif http://qiserver.ugr.es/cod/4000988.cif http://qiserver.ugr.es/cod/4000989.cif http://qiserver.ugr.es/cod/4000990.cif http://qiserver.ugr.es/cod/9004102.cif http://qiserver.ugr.es/cod/9012815.cif