TY  - RPRT
TI  - After site selection and before data analysis: sampling, sorting, and laboratory procedures used in stream benthic macroinvertebrate monitoring programs by USA state agencies
AU  - James L. Carter
AU  - Vincent H. Resh
PY  - 2001
DO  - 10.2307/1468095
UR  - https://pubs.usgs.gov/publication/70004990
ID  - 70004990
ER  -