TY - RPRT TI - Channel-pattern and cross-section changes in selected reaches of Elkhead Creek, northwestern Colorado, 1938-2009 AU - John G. Elliott AU - Steven J. Char PY - 2012 DO - 10.3133/sir20115201 UR - https://pubs.usgs.gov/publication/sir20115201 ID - sir20115201 ER -