CHEMISTRY LETTERS, no. 4, page. 255 - 256, 1995-04
INORGANIC CHEMISTRY, vol. 31, no. 5, page. 835 - 847, 1992-03-04
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, vol. 59, no. 12, page. 4902 - 4907, 2020-01