1. Technetium-99m: An historical perspective;Richards;Int J Appl Radiat Isot,1982
2. Technetium labeled compounds;Srivastava,1983
3. Progress in research on ligands, nuclides and techniques for labeling monoclonal antibodies;Srivastava;Nucl Med Biol,1991
4. Ruthenium-97 labeled compounds—a new class of radiopharmaceuticals;Srivastava,1980
5. Ruthenium-97-DTPA: A new radiopharmaceutical for cisternography;Oster;J Nucl Med,1981