TY  - RPRT
TI  - A comparison of surface-grab and cross sectionally integrated stream-water-quality sampling methods
AU  - G. R. Martin
AU  - J. L. Smoot
AU  - K. D. White
PY  - 1992
DO  - 10.2175/wer.64.7.4
UR  - https://pubs.usgs.gov/publication/70017049
ID  - 70017049
ER  -