, Deutsches Zentrum für Luft und Raumfahrt (DLR), Institut für Kommunikation und Navigation (IKN), Neustrelitz, Germany

• Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
  Radio occultation techniques for probing the ionosphere
  Abstract  PDF
• Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
  Behaviour of large scale structures of the electron content as a key parameterfor range errors in GNSS applications
  Abstract  PDF
• Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
  Assessment of space plasma effectsfor satellite applications:Working Group 2 overview
  Abstract  PDF
• Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
  Nowcasting, forecasting and warning for ionospheric propagation: tools and methods
  Abstract  PDF