Asahara; Takagi Kogyo Kagaku Zasshi, 1955 , vol. 58, p. 147,148, 150 Chem.Abstr., 1955 , p. 13922 Full Text Show Details Olson Preprints - American Chemical Society, Division of Petroleum Chemistry, 1959 , vol. 4, # 3 p. 89 Full Text View citing articles Show Details Olson Industrial and Engineering Chemistry, 1960 , vol. 52, p. 835