Jensen,K.A. et al. Acta Chemica Scandinavica (1947-1973), 1961 , vol. 15, p. 1109 - 1123 Full Text Show Details Holmberg Arkiv foer Kemi, 1952 , vol. 4, p. 33,81 Full Text Show Details Jensen; Miquel Acta Chemica Scandinavica (1947-1973), 1952 , vol. 6, p. 189,191