TY  - JOUR
A1  - Cleveland, W.S.
A1  - Graedel, T.E.
T1  - Photochemical air pollution in the northeast United States
Y1  - 1979
DO  - 10.1126/science.204.4399.1273
JF  - Science
VL  - 204
IS  - 4399

ER  -