NASA Goddard Space Flight Center Greenbelt, MD

University of Michigan Ann Arbor

UCL London

Aryabhatta Research Institute of Observational Sciences Nainital

Laboratory for Atmospheric and Space Physics. Boulder, CO

Kyung Hee University Yongin, Korea

Buenos Aires

Columbia, MD

IGG,CAS

Edinburgh, Scotland

Dublin Institute for Advanced Studies (DIAS) Dublin, Ireland

University of Turku Turku, Finland

American University Washington, D.C.

Montana State University Bozeman, Montana, USA

Toronto, Canada

New Jersey Institute of Technology

@JHUAPL Laurel, VA

Southwest Research Institute Boulder, CO 80302

LASP, University of Colorado Boulder Boulder, CO

Yunnan University China

University of Exeter Exeter, UK

Cardiff, UK

Southwest Research Institute Colorado

South Korea

UAH Alcalá de Henares, Madrid

Mendoza, Argentina

Göttingen, Germany

São José dis Campos, SP, Brasil

Applied Physics Laboratory, JHU Maryland, USA