http://qiserver.ugr.es/cod/6000539.cif http://qiserver.ugr.es/cod/8104400.cif http://qiserver.ugr.es/cod/8104464.cif http://qiserver.ugr.es/cod/8104490.cif http://qiserver.ugr.es/cod/8104493.cif http://qiserver.ugr.es/cod/9008417.cif http://qiserver.ugr.es/cod/9008418.cif http://qiserver.ugr.es/cod/9008419.cif http://qiserver.ugr.es/cod/9011498.cif