1. Vertical infiltration into a layered soil;Aylor;Soil Science Society of America Proceedings,1973
2. Infiltration into a class of vertically non-uniform soils;Beven;Journal of Hydrological Sciences,1984
3. The vertical movement of water in stratified porous material. I. Infiltration;Childs;Water Resources Research,1969
4. Moisture and energy conditions during downward entry of water into moist and layered soils;Colman;Soil Science Society of America Proceedings,1945
5. One dimensional infiltration into layered soils;Fok;Journal of the Irrigation and Drainage Division, Proceedings of the American Society of Civil Engineers,1970