Arbuse, Arnau; Mandal, Sukanta; Maji, Somnath; Martinez, Ma Angeles; Fontrodona, Xavier; Utz, Diana; Heinemann, Frank W.; Kisslinger, Sandra; Schindler, Siegfried; Sala, Xavier; Llobet, Antoni Inorganic Chemistry, 2011 , vol. 50, # 15 p. 6878 - 6889