T.C. Stieglitz et al. - Radioisotopes are efficient tracers of coastal processes on various spatial and temporal scales. The isotopes of radon and radium are particularly useful tools to understand hydrological land-ocean interaction.
Leonard Freeman - This video about the History of Nuclear Medicine is highly recommended for everyone. Society of Nuclear Medicine.
This DOE organized workshop identified isotopes in short supply.began to set priorities and began working on a long-term strategic plan for isotope production.