2005/05: Isotropy of speed of light measured with eightfold increased precision (in German)
2004/07: Sympathetic cooling of 3He and 4He ions to Millikelvin temperature
2003/02: Crystallization of Be+-ions in a linear Paul trap
2002: Press coverage on tests of Special Relativity
2002/02: Slide presentation of our research topics (in German)
2001/07: Golfing with a single photon (Physical Review Focus)
2005/05: Isotropy of speed of light
measured with eightfold increased precision (in German)
2004/07: Sympathetic cooling of 3He and 4He ions
to Millikelvin temperature 2003/02: Crystallization of
Be+-ions in a linear Paul trap