title: SMPP: The Spreadsheet-Based MODFLOW Pre-Processor.
authors.forename: Gengxin
authors.initials: G
authors.lastname: Ou
authors.affiliation: School of Natural Resources, University of Nebraska-Lincoln, Lincoln, NE 68588.
authors.forename: Xun-Hong
authors.initials: XH
authors.lastname: Chen
authors.affiliation: Projects Department, Upper Big Blue Natural Resources District, York, NE 68467.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Bitner
authors.affiliation: Water Department, Upper Big Blue Natural Resources District, York, NE 68467.
authors.forename: Marie
authors.initials: M
authors.lastname: Krausnick
mesh_terms: D060587:Groundwater; D062070:Hydrology / Q000379:methods; D012984:Software; D014872:Water Movements