Ishikawa Scientific Papers of the Institute of Physical and Chemical Research (Japan), vol. 3, p. 152 Chem. Zentralbl., 1925 , vol. 96, # II p. 2206 Full Text Show Details Ishikawa Scientific Papers of the Institute of Physical and Chemical Research (Japan), vol. 7, p. 282 Chem. Zentralbl., 1928 , vol. 99, # I p. 1764