TY  - RPRT
TI  - On the specification of structural equation models for ecological systems
AU  - James B. Grace
AU  - T. Michael Anderson
AU  - Han Olff
AU  - S.M. Scheiner
PY  - 2010
DO  - 10.1890/09-0464.1
UR  - https://pubs.usgs.gov/publication/70033860
ID  - 70033860
ER  -