TY  - RPRT
TI  - Determining a regional framework for assessing biotic integrity of virginia streams
AU  - Roy A. Smogor
AU  - P. L. Angermeier
PY  - 2001
DO  - 10.1577/1548-8659(2001)130<0018:darffa>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70023300
ID  - 70023300
ER  -