1. K. A. KRAUS, F. NELSON, Proc. Intern. Conf. on the Peaceful Uses of Atomic Energy, Vol. VII. Geneva 8–20 August 1955. United Nations, New York, 1955, P/837, p. 113.
2. K. A. KRAUS, F. NELSON, G. E. MOORE, J. Am. Chem. Soc., 77 (1955) 3972.
3. F. NELSON, R. M. RUSH, K. A. KRAUS, J. Am. Chem. Soc., 82 (1960) 339.
4. R. F. BCHANAN, J. P. FARIS, Proc. Conf. on the Use of Radioisotopes in the Physical Sciences and Industry, Copenhagen 6–17 September 1960, IAEA, Vienna, 1961, p. 361.
5. L. R. BUNNEY, N. E. BALLOU, J. PASCUAL, S. FOTI, Anal. Chem., 31 (1959) 324.