TY - RPRT TI - MODFLOW 2000 head uncertainty, a first-order second moment method. AU - Harry S Glasgow AU - Matthew D Fortney AU - Jejung Lee AU - Andrew J Graettinger AU - Howard W Reeves DO - 10.1111/j.1745-6584.2003.tb02603.x UR - https://pubmed.ncbi.nlm.nih.gov/12772827/ ID - 12772827 ER -