Berg, Katja E.; Tran, Anh; Raymond, Mary Katherine; Abrahamsson, Malin; Wolny, Juliusz; Redon, Sophie; Andersson, Mikael; Sun, Licheng; Styring, Stenbjoern; Hammarstroem, Leif; Toftlund, Hans; Akermark, Bjoern European Journal of Inorganic Chemistry, 2001 , # 4 p. 1019 - 1029