Multidecadal variability of atmospheric methane, 1000-1800 C.E.

Mitchell, L., Brook, E. J., Sowers, T., McConnell, J. R., Taylor, K. C. (2011). Multidecadal variability of atmospheric methane, 1000-1800 C.E., J. Geophys. Res., 116, 10.1029/2010JG001441