1. University of Maryland, College Park, Maryland, USA.
2. CRESST II, College Park, Maryland, USA.
3. Danell Consulting, Winterville, North Carolina, USA.
4. NASA Goddard Space Flight Center, Greenbelt, Maryland, USA.
5. Georgetown University, Washington, DC, USA.
6. Laboratoire de Physique et Chimie de l'Environnement et de l'Espace, Orléans, France.
7. Thermo Fisher Scientific, Bremen, Germany.
8. University of Washington, Seattle, Washington, USA.