TY  - RPRT
TI  - Volunteer macroinvertebrate monitoring: Assessing training needs through examining error and bias in untrained volunteers
AU  - J.F. Nerbonne
AU  - B. Vondracek
PY  - 2003
DO  - 10.2307/1467984
UR  - https://pubs.usgs.gov/publication/70025966
ID  - 70025966
ER  -