My Collaborators

Brian Cairns and Barbara Carlson
NASA Goddard Institute for Space Studies New York City, New York. Sunphotometer network.

Thomas Charlock
NASA Langley Research Center, Hampton Virginia. Clouds and the Earth's radiant energy system (CERES, CAVE), surface radiation budget (SRB)

Shabtai Cohen and Gerald Stanhill
Department of Environmental Physics and Irrigation, The Volcani Center Bet Dagan, Israel. Global Dimming (Cohen et al. 2004)

Steve Chillrud
Lamont-Doherty Earth Observatory. Particulate matter measurements in the Metropolitan area (carbonaceous aerosol concentrations).

Johann Feichter
Max Planck Institute for Meteorology Hamburg, Germany. Climate modeling and aerosol chemistry modeling (Liepert et al., 2004 and Feichter et al. 2004).

Alessandra Giannini
International Research Institute for Climate Prediction, Palisades. Anthropogenic climate change and monsoon system.

Ulf Koehler
Meteorological Observatory Hohenpeissenberg, Hohenpeissenberg, Germany. Atmospheric radiation and atmospheric chemistry monitoring.

Ulrike Lohmann
Institute for Atmospheric and Climate Sciences, Swiss Institute of Technology (ETH) Zurich, Switzerland. Aerosol - cloud - radiation - interactions (Liepert and Lohmann, 2001).

Michael Roderick and Graham Farquhar
Australian National University Canberra, Australia. Water cycle, global dimming and reductions in pan evaporation.

Anastasia Romanou
NASA Goddard Institute for Space Studies, New York City, New York. Global dimming, satellite and ground based irradiance data analysis (Romanou et al., 2006).

Ina Tegen
Leibniz-Institut für Troposphärenforschung, Germany. Aerosol transport modeling (Liepert and Tegen, 2002).

Martin Wild
Institute for Atmospheric and Climate Sciences, Swiss Institute of Technology (ETH) Zurich, Switzerland. Radiation and surface energy budget of the Earth (Wild and Liepert, 1998).