1. Physically-based distributed modelling of an upland catchment using the Système Hydrologique Européen;Bathurst;J. Hydrol.,1986
2. The Institute of Hydrology Distributed Model;Beven;Inst. Hydrol. Rep. No. 98,1987
3. Soil pipes and pipe flow: a hydrological study in upland Wales;Gilman,1980
4. Patterns of water movement on a steep upland hillside, Plynlimon, Central Wales;Knapp,1970