Irene Schimmelpfennig, a postdoctoral researcher at Columbia University’s Lamont-Doherty Earth Observatory http://blogs.ei.columbia.edu/2012/08/03/cold-spell-gripped-europe-3000-years-before-little-ice-age-says-study/
Irene Schimmelpfennig, a postdoctoral researcher at Columbia University’s Lamont-Doherty Earth Observatory
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