1. An investigation of movement and fluctuation of groundwater in a small glacial drift catchment in Holderness, East Yorkshire;Bonnell,1971
2. A comparison of recordings of ground water tables and soil moisture measurements by a neutron scattering device on a clayey moraine with a high water table;Holstener-Jorgenson;Forstl. Forsøgsvaes. Dan.,1968
3. Well point techniques and the shallow water table in boulder clay;Visvalingam;J. Soil Sci.,1974
4. The neutron method for measuring soil moisture content — A Review;Visvalingam;J. Soil Sci.,1972