ljungqvist's millennial temperature reconstruction was very similar to moberg et al.
ljungqvist's millennial temperature reconstruction was very similar to moberg et al.
hockey stick graph:299
a 2,000 year extratropical northern hemisphere reconstruction by ljungqvist published by geografiska annaler in september 2010 drew on additional proxy evidence to show both a roman warm period and a medieval warm period with decadal mean temperatures reaching or exceeding the reference 1961–1990 mean temperature level.