Ma ti pare? Occhiali nuovi, no?
Dalla didascalia del grafico (e si legge anche lì 2010), dal paper originale:
High variability of Greenland surface temperature over the past 4000 years estimated from trapped air in an ice core - Kobashi - 2011 - Geophysical Research Letters - Wiley Online LibraryReconstructed Greenland snow surface temperatures for the past 4000 years and air temperature over the past 170 years (1840–2010) from three records.
~~~ Always looking at the sky~~~
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