Mloston, Grzegorz; Gendek, Tomasz; Heimgartner, Heinz
Helvetica Chimica Acta, 1998 , vol. 81, # 9 p. 1585 - 1595

Fatimi; Lagorce; Duroux; Chabernaud; Buxeraud; Raby
Chemical and Pharmaceutical Bulletin, 1994 , vol. 42, # 3 p. 698 - 701