TY - RPRT TI - Documentation and verification of VST2D; a model for simulating transient, Variably Saturated, coupled water-heat-solute Transport in heterogeneous, anisotropic 2-Dimensional, ground-water systems with variable fluid density AU - Michael J. Friedel PY - 2001 DO - 10.3133/wri004105 UR - https://pubs.usgs.gov/publication/wri004105 ID - wri004105 ER -