@Misc{Allen_AGU_20101216, author = {M. R. Allen and D. J. Erickson and R. J. Andres and F. M. Hoffman and M. L. Branstetter}, title = {Monthly Anthropogenic {CO$_2$} Fluxes: Impacts on the Atmospheric {CO$_2$} Seasonal Cycle and Implications for Models of the Terrestrial Biosphere}, howpublished = {Abstract B41G-0391 presented at 2010 Fall Meeting, American Geophysical Union (AGU), San Francisco, California, USA}, day = 16, month = dec, year = 2010 }