Inter-hemispheric temperature variability over the past millennium

Raphael Neukom, Joëlle Gergis, David J. Karoly, Heinz Wanner, Mark Curran, Julie Elbert, Fidel González-Rouco, Braddock K. Linsley, Andrew D. Moy, Ignacio Mundo, Christoph C. Raible, Eric J. Steig, Tas Van Ommen, Tessa Vance, Ricardo Villalba, Jens Zinke, David Frank