1. The cycle of instability: stress release and fissure flow as controls on gully head retreat;Collison;Hydrological Processes,2001
2. Loess as a geological material (Ch. 3);Derbyshire,2000
3. The environment: geology, geomorphology, climate and land use (Ch. 2);Derbyshire,2000
4. LISEM: a new physically-based hydrological and soil erosion model in a GIS—environment, theory and implementation;De Roo;IAHS Publication,1994
5. LISEM: a single-event physically based hydrological and soil erosion model for drainage basins: I. Theory, input and output;De Roo;Hydrological Processes,1996