-
Dunphy, P.P., and J.E. Dibb. 1994. 137Cs gamma-ray detection at Summit, Greenland. Journal of Glaciology 40:87-92.
-
Dunphy, P.P., J.E. Dibb, and E.L Chupp. 1994. A gamma-ray detector for in-situ measurement of 137Cs radioactivity in snowfields and glaciers. Nuclear Instruments and Methods 353A:482-485.