1. Sweeping of Radioactive Gases from a Homogeneous Pile;Katcoff;MDDC-293,1946
2. Short-Lived Kryopton Isotopes and their Daughter Substances;Kofoed-Hansen;Phys. Rev.,1951
3. Molybdenum 90;Diamond;Phys. Rev.,1953
4. The Decay of 90Nb;Hok;Physica,1954
5. Decay and Fast Neutron Excitation of Zr90m;Campbell;Phys. Rev.,1955