Historical context of recent warming in northeastern North America using blue light intensity from tree rings
Justin T. Maxwell1, Grant L. Harley2, Karen J Heeter2, Edward R Cook3, Shelly A Rayback4 and Frederick Reinig5, (1)Indiana University Bloomington, Bloomington, IN, United States, (2)University of Idaho, Department of Geography, Moscow, ID, United States, (3)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (4)University of Vermont, Burlington, VT, United States, (5)Johannes Gutenberg University of Mainz, Mainz, Germany
