Senior Scientist
Physics
Physikalisch-Meteorologisches Observatorium Davos World Radiation Center
Switzerland
Since 2001 he is a Senior scientist in Physikalisch-Meteorologisches Observatorium Davos and also in ETH Zurich · Institute of Atmosphere and Climate Science. Research assistant professor in University of Illinois, Urbana-Champaign · Department of Atmospheric Sciences · climate research group.
Astrophysics, Paleoclimatology, Climatology