TY  - RPRT
TI  - Field responses of Prunus serotina and Asclepias syriaca to ozone around southern Lake Michigan
AU  - J. P. Bennett
AU  - E.A. Jepsen
AU  - J.A. Roth
PY  - 2006
UR  - https://pubs.usgs.gov/publication/1004029
ID  - 1004029
ER  -