Major Uncertainties in Shortwave Forcing by Methane: Sources and Implications for Climate Change

William Drew Collins, Lawrence Berkeley National Laboratory, Earth and Environmental Science, Berkeley, CA, United States, Daniel Feldman, Lawrence Berkeley National Laboratory, Berkeley, CA, United States, Taumi Daniels, NASA Langley Research Ctr, Hampton, VA, United States and Martin G Mlynczak, NASA Langley Research Ctr, Hampton, United States