Noordpool-regio wordt sneller dan ooit warmer

ScienceDaily, 22 oktober 2010

Later toegevoegd:

Arctic Death Spiral Watch: (Cryosp)here Today, Gone Tomorrow
Door Joe Romm, Climate Progress, 20 augustus 2012

Melting At Unprecedented Rate, Arctic Sea Ice Set To Reach Lowest-Ever Levels In Coming Days
Door Stephen Lacey, Climate Progress, 24 augustus 2012

Photo NOAA