TY - RPRT TI - Measurement of stream channel habitat using sonar AU - Marshall Flug AU - Heather Seitz AU - John Scott PY - 1998 DO - 10.1002/(sici)1099-1646(1998110)14:6<511::aid-rrr517>3.0.co;2-7 UR - https://pubs.usgs.gov/publication/70020217 ID - 70020217 ER -