@Article{acp-7-495-2007,
AUTHOR = {Shaheen, R. and Janssen, C. and R\"ockmann, T.},
TITLE = {Investigations of the photochemical isotope equilibrium between O$_{2}$, CO$_{2}$ and O$_{3}$},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {7},
YEAR = {2007},
NUMBER = {2},
PAGES = {495--509},
URL = {http://www.atmos-chem-phys.net/7/495/2007/},
DOI = {10.5194/acp-7-495-2007}
}