Study of the gamma emission from the 31-year isomer of Hf induced by X-ray irradiation / C. B. Collins, F. Davanloo, M. C. Iosif, 1999. - 13 p. - Текст : непосредственный.
Past neutron induced depopulation of the Ta isomer / S. A. RKaramian, C. B. Collins, J. J. Carroll, 1998. - 11 p. - Текст : непосредственный.