TY - RPRT TI - Approaches in highly parameterized inversion—PEST++ Version 3, a Parameter ESTimation and uncertainty analysis software suite optimized for large environmental models AU - David E. Welter AU - Jeremy T. White AU - Randall J. Hunt AU - John E. Doherty PY - 2015 DO - 10.3133/tm7c12 UR - https://pubs.usgs.gov/publication/tm7C12 ID - tm7C12 ER -