References
- Tsunoda , Y. , Takeuehi , T. and Yoshino , Y. 1964 . Sci. Paoers Call. Gen. Educ. Univ. Tokyo , 12 : 55
- Kauffman , G. B. and Benson , B. W. 1967 . Inorg. Chem. , 5 : 411
- Kauffman , G. B. 1976 . J. Chromatogr. , 117 : 455
- Stahl , E. 1966 . Thin Layer Chromatography, , 2nd ed. 56 Berlin : Springer .
- Kennedy , B. P. and Lever , A. B. P. 1972 . Canad. J. Chem. . 3488 : 50
- Rehman , S. M. F. , Ahmed , J. and Haq , M. M. 1973 . J. Inorg. Nucl. Chem. , 35 : 3351