Publications of P. Stubbe

Stubbe, P.; Kopka, H.; Thidé, B.; Hedberg, Å.: Stimulated electromagnetic emission: A new technique to study the parametric decay instability in the ionosphere. Journal Geophysical Research 89, pp. 7523 - 7536 (1984)

Hagfors, T.; Kofman, W.; Kopka, H.; Stubbe, P.; Äijanen, T.: Observations of enhanced plasma lines by EISCAT during heating experiments. Radio Science 18, pp. 861 - 866 (1983)

Hedberg, Å.; Derblom, H.; Thidé, D.; Kopka, H.; Stubbe, P.: Observations of HF backscatter associated with the heating experiment at Tromsø. Radio Science 18, pp. 840 - 850 (1983)

Hibberd, F. H.; Nielsen, E.; Stubbe, P.; Kopka, H.: Production of auroral zone E-region irregularities by ionospheric heating. Journal Geophysical Research 88, p. 6347 (1983)

Jones, T. B.; Robinson, T.; Stubbe, P.; Kopka, H.: A hysteresis effect in the generation of fieldaligned irregularities by a high-power radio wave. Radio Science 18, pp. 835 - 839 (1983)

Rietveld, M. T.; Barr, R.; Dowden, R. L.; Kopka, H.; Nielsen, E.; Stubbe, P.: Ionospheric elctric field pulsation: A comparison between VLF results from an ionospheric heating experiment and STARE. Journal Geophysical Research 88, p. 2140 (1983)

Rietveld, M. T.; Kopka, H.; Nielsen, E.; Stubbe, P.; Dowden, R. L.: Ionospheric elctric field pulsation: A comparison between ULF results from an ionospheric heating experiment and STARE. Radio Science 88, p. 2140 (1983)

Stubbe, P.; Kopka, H.: Summary of results obtained with the Tromsø heating facility. Radio Science 18, pp. 831 - 834 (1983)

Thide, B.; Derblom, H.; Hedberg, A.; Kopka, H.; Stubbe, P.: Observations of stimulated electromagnetic emissions in ionooospheric heating experiments. Radio Science 18, pp. 851 - 860 (1983)

Hedberg, Å.; Derblom, H.; Thidé, B.; Kopka, H.; Stubbe, P.: Observation of HF backscatter associated with the heating experiment at Tromsø. UIO-Report SR-82-02, p. 66 (1982)

Jones, T. B.; Robinson, T.; Kopka, H.; Stubbe, P.: Phase changes induced in a diagnostic radio wave passing through a heated region of the auroral ionosphere. Journal Geophysical Research 87, pp. 1557 - 1564 (1982)

Kopka, H.; Stubbe, P.; Jones, T. B.; Robinson, T.: Nonlinear reflectivity of high-power radio waves in the inosphere. Nature 295, p. 680 (1982)

Stubbe, P.; Kopka, H.; Jones, T. B.; Robinson, T.: Wide band attention of radio waves caused by powerful HF waves: Saturation and dependence on ionospheric variability. Journal Geophysical Research 87, pp. 1551 - 1555 (1982)

Stubbe, P.; Kopka, H.; Lauche, H.; Rietveld, M. T.; Brekke, A.; Holt, O.; Jones, T. B.; Robinson, T.; Hedberg, A.; Thidé, B. et al.; Crochet, M.; Lotz, H.-J.: Ionospheric modification experiments in northern Scandinavia. Journal of Atmospheric and Terrestrial Physics 44, pp. 1025 - 1041 (1982)

Stubbe, P.; Kopka, H.; Rietveld, M. T.; Dowden, R. L.: ELF and VLF wave generation by modulated HF heating of the current carrying lower ionosphere. Journal of Atmospheric and Terrestrial Physics 44, pp. 1123 - 1135 (1982)

Thidé, B.; Kopka, H.; Stubbe, P.: Oberservations of stimulated scattering of a strong high-frequency radio wave in the ionosphere. Physical Review Letters 49, pp. 1561 - 1564 (1982)

Dowden, R. L.; Stubbe, P.; Kopka, H.: VLF wave generation by modulated RF heating of the electrojet ionosphere. Advances in Space Research 1, pp. 221 - 223 (1981)

Stubbe, P.: Modifiying effects of a strong electromagnetic wave upon a weakly ionized plasma: A kinetic description. Radio Science 16, pp. 417 - 425 (1981)

Stubbe, P.; Kopka, H.: Generation of Pc5 pulsations by polar electrojet modulation: First experimental evidence. Journal Geophysical Research 86, pp. 1606 - 1608 (1981)

Stubbe, P.; Kopka, H.; Dowden, R. L.: Generation of ELF and VLF waves by polar electrojet modulation: Experimental results. Journal Geophysical Research 86, pp. 9073 - 9078 (1981)