, Institute of Physics, Institute for Geophysics, Astrophysics and Meteorology (IGAM), University of Graz, Austria

• Annals of Geophysics Vol. 47 No. 2-3 Sup. (2004) - OLD
  Relations between electron contentand peak density: regular and extreme behaviour
  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
  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
  Total electron content - A key parameterin propagation: measurement and usein ionospheric imaging
  Abstract  PDF