H. Taheri Shahraiyni and B. Ataie Ashtiani, Comparison of Finite Difference Schemes for Water Flow in Unsaturated Soils. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. April 2008, vol. 16(4). 226 - 230 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/7658.