“A multiyear, global gridded fossil fuel CO2 emission data product: Evaluation and analysis of results”, S. Asefi-Najafabady, P. J. Rayner, K. R. Gurney, A. McRobert, Y. Song, K. Coltin1, J. Huang, C. Elvidge, and K. Baugh, Journal of Geophysical Research: Atmospheres,http://dx.doi.org/10.1002/2013JD021296.
And you don’t look so good there, Massachusetts, despite your big talk. (I live in Westwood, MA.)
(Click on image to see a bigger picture.)