Baur Zeitschrift fuer Elektrochemie und Angewandte Physikalische Chemie, 1936 , vol. 42, p. 286,287 Full Text Show Details Takayama; Harada; Miduno Bulletin of the Chemical Society of Japan, 1937 , vol. 12, p. 347 Full Text Show Details Takayama Bulletin of the Chemical Society of Japan, 1933 , vol. 8, p. 215,219, 224