1. PFReports : a program for systematic checking of annual peaks in NWISWeb Author/Creator: Ryberg, Karen R. Publication/Creation: Reston, Va. : U.S. Geological Survey, 2008 Resource Type: Book Edition: Version 1.0. Access & Availability: Loading
2. Continuous water-quality monitoring and regression analysis to estimate constituent concentrations and loads in the Sheyenne River, North Dakota, 1980-2006 Author/Creator: Ryberg, Karen R. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading