@misc{indiciaed125315ff62e, title = {MODFLOW-2000, the U.S. Geological Survey modular ground-water model -- Documentation of the Model-Layer Variable-Direction Horizontal Anisotropy (LVDA) capability of the Hydrogeologic-Unit Flow (HUF) package}, author = {Evan R. Anderman and K.L. Kipp and Mary C. Hill and Johan Valstar and R.M. Neupauer}, year = {2002}, doi = {10.3133/ofr02409}, url = {https://pubs.usgs.gov/publication/ofr02409}, note = {Source identifier: ofr02409} }