TY - RPRT TI - Quality assurance of U.S. Geological Survey stream current meters; the meter-exchange program 1988-98 AU - E. F. Hubbard AU - K.G. Thibodeaux AU - M.N. Duong PY - 1999 DO - 10.3133/ofr99221 UR - https://pubs.usgs.gov/publication/ofr99221 ID - ofr99221 ER -