TY  - RPRT
TI  - A causal examination of the effects of confounding factors on multimetric indices
AU  - Donald R. Schoolmaster
AU  - James B. Grace
AU  - E. William Schweiger
AU  - Brian R. Mitchell
AU  - Glenn R. Guntenspergen
PY  - 2013
DO  - 10.1016/j.ecolind.2013.01.015
UR  - https://pubs.usgs.gov/publication/70044569
ID  - 70044569
ER  -