http://qiserver.ugr.es/cod/1000034.cif http://qiserver.ugr.es/cod/8103459.cif http://qiserver.ugr.es/cod/8103651.cif http://qiserver.ugr.es/cod/8103663.cif http://qiserver.ugr.es/cod/8103667.cif http://qiserver.ugr.es/cod/8104214.cif http://qiserver.ugr.es/cod/8104258.cif