Thompson, D.W.J., Wallace, J.M., Jones, P.D. and Kennedy, J.J., 2009
“Removing the signatures of known climate variability from global-mean surface temperature: Methodology and Insights.”
Journal of Climate 22, 6120-6141
Thompson, D.W.J., Kennedy, J.J., Wallace, J.M. and Jones, P.D., 2008
“A large discontinuity in the mid-twentieth century in observed global-mean surface temperature.”
Nature, 453 646-649