http://bolin.su.se/data/ljungqvist-2013-nh-1 Fredrik Charpentier Ljungqvist Northern Hemisphere extra-tropics 2,000-year decadal temperature reconstruction NOAA National Centers for Environmental Information (NCEI) 2013 Datafile Atmosphere Temperature Northern hemisphere Temperature Reconstruction Paleoclimate > Paleoclimate Reconstructions > Air Temperature Reconstruction Fredrik Charpentier Ljungqvist 2013-03-27T16:21:01+00:00 English 1 None