1. NOAA/Geophysical Fluid Dynamics Laboratory Princeton NJ USA
2. NASA/Langley Research Center Hampton VA USA
3. Department of Environmental Science and Engineering California Institute of Technology Pasadena CA USA
4. Department of Physics University of Maryland Baltimore County Baltimore MA USA
5. Joint Center for Earth System Technology University of Maryland Baltimore County Baltimore MA USA
6. Department of Meteorology University of Reading, Reading Reading Whitenights UK