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P.D. JONES, K.R. Briffa, T.J. OSBORN, J.M. LOUGH, T.D. van OMMEN, B.M. VINTHER, J. LUTERBACHER, E.R. WAHL, F.W. ZWIERS, M.E. MANN, G.A. SCHMIDT, C.M. AMMANN, B.M. BUCKLEY, K.M. COBB, E. Jansen, H. GOOSSE, N. Graham, T. KIEFER, C. KULL, M. KUTTEL, E. MOSLEY-THOMPSON, J.T. OVERPECK, N. RIEDWYL, M. SCHULZ, A.W. Tudhope, R. VILLALBA, H. WANNER, E.W. WOLFF, E. XOPLAKIยท 2009