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  • Home
  • About me
  • Skiing
    • Vallée Blanche 2006
    • Vallée Blanche 2008
    • Vallée Blanche 2009
    • Vallée Blanche 2013
    • Vallée Blanche 2014
    • Skiing 2016 >
      • Avoriaz 2016
      • Vallée Blanche 2016
  • Mountaineering
    • Mountaineering 2009
    • Mountaineering 2013
    • Mountaineering 2016
  • Travels
  • Astronomy
  • Contact
  • Science and Research
    • The stratosphere
    • ResearchGate