Claus Hecking πͺπΊ
@ClausHecking
Carpe diem, carpe noctem. Climate, Energy, Environment and more @DerSpiegel @Spiegel_Wissen. #supaddict
Born @ 331 ppm.
ID:1101399690
http://www.claushecking.com 18-01-2013 16:33:39
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