TY - RPRT TI - Application of geographic information systems and remote sensing for quantifying patterns of erosion and water quality AU - J.C. Ritchie AU - D.E. Walling AU - J. Peters PY - 2003 DO - 10.1002/hyp.1167 UR - https://pubs.usgs.gov/publication/70025666 ID - 70025666 ER -