TY - RPRT TI - Bias and uncertainty in regression-calibrated models of groundwater flow in heterogeneous media AU - R.L. Cooley AU - S. Christensen PY - 2006 DO - 10.1016/j.advwatres.2005.07.012 UR - https://pubs.usgs.gov/publication/70030458 ID - 70030458 ER -