TY  - RPRT
TI  - Influence of various water quality sampling strategies on load estimates for small streams
AU  - Dale M. Robertson
AU  - Eric D. Roerish
PY  - 1999
DO  - 10.1029/1999wr900277
UR  - https://pubs.usgs.gov/publication/70020945
ID  - 70020945
ER  -