Reconciling two approaches to the detection of anthropogenic influence on climate by Gillett, N, Hegerl, G, Allen, M, Stott, P, Schnur, R

Quantifying anthropogenic influence on recent near-surface temperature change by Allen, M, Gillett, N, Kettleborough, J, Hegerl, G, Schnur, R, Stott, P, Boer, G, Covey, C, Delworth, T, Jones, G, Mitchell, J, Barnett, T