Laroussi, C., Touzi, T., & Debacker, LW. (1981). Hydraulic Conductivity of Saturated Porous-media in Relation To Their Geometrical Characteristics. Soil Science : an interdisciplinary approach to soils research, 132(6), 387-393. https://doi.org/10.1097/00010694-198112000-00001 (Original work published 1981)