- Technische Universität Berlin (TU Berlin)
- DeutschesGeoForschungsZentrum (GFZ)
- Khajeh Nasir Toosi University of Technology (K.N.Toosi)
- Universidad Nacional de La Plata, Argentina
- National Central University of Taiwan
- Federal Ministry of Education and Research, Germany
- German Academic Exchange Service (DAAD)
- International Association of Geodesy (IAG)
- Global Geodetic Observing System (GGOS)
- International GNSS Service (IGS) Ionosphere Working Group
- IAG Sub-Commission 4.3 “Remote Sensing and Modeling of the Atmosphere
- IAG-GGOS JWG 4.3.3 "Combination of Observation Techniques for Multi-dimensional Ionosphere Modeling”
