Buschmann, H. W.; Groth, W. Chemical Physics Letters, 1968 , vol. 2, p. 245 - 248 Full Text View citing articles Show Details Buschmann, H. W.; Groth, W. Zeitschrift fuer Naturforschung, 1967 , vol. 22a, p. 954 - 960 Full Text Show Details Gmelin Handbook: C: MVol.C2, 1.3.2, page 5 - 6