TY - RPRT TI - Effect of anisotropy and groundwater system geometry on seepage through lakebeds. 2. Numerical simulation analysis AU - T. C. Winter AU - H.O. Pfannkuch PY - 1984 DO - 10.1016/0022-1694(84)90052-0 UR - https://pubs.usgs.gov/publication/70013386 ID - 70013386 ER -