1. J. N. Mathur, M. S. Murali, R. H. Iyer, A. Ramanujam, P. S. Dhami, V. Gopalakrishnan, M. K. Rao, L. P. Badheka, Asoke Banerji, Nuclear Technology, 216 (1995) 109.
2. E. J. Wheelwright, F. P. Roberts, Report BWNL-1072, 1969.
3. F. Helfferich, Ion Exchange, McGraw Hill Book Co., New York, 1962.
4. G. E. Boyd, J. Phys. Chem., 84 (1980) 2752.
5. B. L. Jangida, M. Sundaresan, Proc. Intern. Conf. on Ion Exchange, ICIE, Tokyo, Japan, October 2–4, 1991, p. 85.