1. Monitoring snow water equivalent by using natural soil radioactivity;Bissell;Water Resour. Res.,1973
2. Cost-benefit analysis of airborne gamma radiation snow water equivalent data used in snowmelt flood forecasting;Carroll;Proc. West. Snow Conf.,1986
3. Airborne snow water equivalent measurements over a forested environment using terrestrial gamma radiation;Carroll;Proc. East. Snow Conf.,1984
4. A comparison of U.S. and Canadian airborne gamma radiation snow water equivalent measurements;Carroll;Proc. West. Snow Conf.,1983