TY - RPRT TI - Surficial geological tools in fluvial geomorphology: Chapter 2 AU - Robert B. Jacobson AU - James E. O'Connor AU - Takashi Oguchi PY - 2016 DO - 10.1002/9781118648551.ch2 UR - https://pubs.usgs.gov/publication/70175518 ID - 70175518 ER -