Ralf Ballhausen Sign in to save
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Works (all)
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Aachen papers
Departments & institutes in Aachen
No department could be parsed from this author's affiliation strings.
Affiliations exactly as printed on papers (15)
- 9× Department of Astronomy, University of Maryland, College Park, MD 20742, USA
- 7× Department of Astronomy, University of Maryland, College Park, MD, USA
- 7× NASA/Goddard Space Flight Center, Greenbelt, MD 20771, USA
- 6× Center for Research and Exploration in Space Science and Technology, NASA/GSFC (CRESST II), Greenbelt, MD 20771, USA
- 5× NASA/Goddard Space Flight Center , Greenbelt, MD 20771 ,
- 5× NASA/Goddard Space Flight Center, Greenbelt, MD, USA
- 4× Center for Research and Exploration in Space Science and Technology, NASA / GSFC (CRESST II), Greenbelt, MD 20771, USA
- 4× Center for Research and Exploration in Space Science and Technology, NASA/GSFC (CRESST II), Greenbelt, MD, USA
- 3× Department of Astronomy, University of Maryland, 4296 Stadium Dr., College Park, MD 20742-2421, USA
- 3× University of Maryland Department of Astronomy, , College Park, MD 20742 ,
- 2× NASA / Goddard Space Flight Center, Greenbelt, MD 20771, USA
- 2× NASA / Goddard Space Flight Center , Greenbelt, MD 20771 ,
- 2× NASA / GSFC (CRESST II) Center for Research and Exploration in Space Science and Technology, , Greenbelt, MD 20771 ,
- 2× Center for Research and Exploration in Space Science and Technology , NASA/GSFC (CRESST II), Greenbelt, MD 20771 ,
- 2× Department of Astronomy, University of Maryland , 4296 Stadium Dr., College Park, MD 20742-2421 ,