1. Some observations of potential evapotranspiration 1955-57;Green;Quart. J. R. Met. Soc.,1959
2. What happens to the rain?;Keen;Quart. J. R. Met. Soc.,1939
3. A comprehensive rainfall/runoff model for an upland catchment area;Lambert;J.I.W.E.,1969
4. Hydrological Research Unit;N.E.R.C.;Record of research 1967,1967
5. Evapotranspiration and the water balance in a small clay catchment