Jeff R. Knight
Hadley Centre for Climate Prediction and Research, Met Office – Exeter, Devon UK
Robert J. Allan
Hadley Centre for Climate Prediction and Research, Met Office – Exeter, Devon UK
Chris K. Folland
Hadley Centre for Climate Prediction and Research, Met Office – Exeter, Devon, UK
Michael Vellinga
Hadley Centre for Climate Prediction and Research, Met Office – Exeter, Devon UK
Michael E. Mann
Pennsylvania State University, University Park, PA
