1. R. M. LAMBRECHT, A. P. WOLF, in Radiopharmaceuticals (Edited G. SUBRAMANIAN, B. RHODES, J. COOPER, V. SODD, (Eds.), Society of Nuclear Medicine, New York, 1975, p. 111.
2. G. STÖCKLIN, Int. J. Appl. Radiat. Isotopes, 28 (1977) 131.
3. R. M. LAMBRECHT, E. NORTON, A. P. WOLF, S. TREVES, 1st Int. Symp. Radiopharm. Chem., Brookhaven, Sept. 1976. Abstr. No. 76 in J. Lab. Comp. Radiopharm., 12 (1977) 245.
4. C. P. MADHUSUDHAN, S. TREVES, R. M. LAMBRECHT, A. P. WOLF, Presented at the 173rd ACS National Meeting, New Orleans, LA, March 21–25, 1977, Nucl. 080.
5. F. HELUS, Radiochem. Radioanal. Lett., 3 (1970) 45.