New Land- vs. Ocean based Global Mean Temperature Reconstructions reveal high consistency except for early 20th Century Ocean Cold Anomaly

Nicolai Meinshausen1, Sebastian Sippel1, Erich M Fischer2, Vincent Humphrey3, Robert A. Rohde4, Iris Elisabeth de Vries5 and Reto Knutti2, (1)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (2)ETH Zurich, Zurich, Switzerland, (3)ETH Zurich, Institute for Atmospheric and Climate Science, Zurich, Switzerland, (4)Berkeley Earth, Zurich, Switzerland, (5)ETH Swiss Federal Institute of Technology Zurich, Department of Environmental Systems Science, Zurich, Switzerland