1. (1) K. H. Lieser, Radiochim. Acta 63, 5 (1993).
2. (2) N. N. Popova, I. G. Tananaev, S. I. Rovnyi, and B. F. Myasoedov, Russ. Chem. Rev. (Engl. Transl. ) 72, 101 (2003).
3. (3) S. El-Wear, K. E. German, and V. F. Peretrukhin, J. Radioanal. Nucl. Chem. 157, 3 (1992).
4. (4) K. Schwochau, Technetium: Chemistry and Radiochemical Applications (Wiley-VCH, Weinheim, 2000).
5. (5) J. A. Rard, M. H. Rand, G. Anderegg, and H. Wanner, Chemical Thermodynamics of Technetium, edited by M. C. A. Sandino and E. Östhols (North Holland/Elsevier, Amsterdam, 1999).