1. The EISCAT facility;Baron;J. Atmos. Terr. Phys.,1984
2. EISCAT progress 1983–1985;Baron;J. atmos. terr. Phys.,1986
3. ESA Directorate of Technical and Operational Support ESOC Ground Segment Engineering Department Mission Analysis Section. Study specification, measurements of small-size debris with backscatter of radio waves. Darmstadt, Germany, 1999.
4. ESA Directorate of Technical and Operational Support ESOC Ground Segment Engineering Department Mission Analysis Section. Study specification, real-time space debris detection with EISCAT radar facilities. Darmstadt, Germany 2002.
5. Lehtinen, M., Statistical Theory of Incoherent Scatter Radar Measurements. EISCAT Techn. Note 86/45, Eur. Incoherent Scatter Sci. Assoc., Kiruna, Sweden, 1986.