TY  - JOUR
A1  - Chan, E.
A1  - Vet, R. J.
T1  - Background ozone over Canada and the United States
JO  - Atmos. Chem. Phys. Discuss.
J1  - ACPD
VL  - 9
IS  - 5
SP  - 21111
EP  - 21164
Y1  - 2009/10/07
PB  - Copernicus Publications
SN  - 1680-7375
UR  - http://www.atmos-chem-phys-discuss.net/9/21111/2009/
L1  - http://www.atmos-chem-phys-discuss.net/9/21111/2009/acpd-9-21111-2009.pdf
DO  - 10.5194/acpd-9-21111-2009
ER  -