- G.S. Bochkarev, “Influence of the ionosphere, modified by powerful oblique radiowaves, on HF radio wave propagation”, Journal of Atmospheric and Solar-Terrestrial Physics, 59, no. 18, 1997, 2295
- H Rothkaehl, Z Kłos, “Broadband hf emissions as an indicator of global changes within the ionosphere”, Advances in Space Research, 31, no. 5, 2003, 1371
- H. Rothkaehl, M. Parrot, “Electromagnetic emissions detected in the topside ionosphere related to the human activity”, Journal of Atmospheric and Solar-Terrestrial Physics, 67, no. 8-9, 2005, 821
- V.N. Oraevsky, S.A. Pulinets, N.I. Bud'ko, I.S. Prutensky, V.V. Vas'kov, Z. Klos, A. Kiraga, H. Rothkaehl, Z. Zbyszyński, G.P. Komrakov, “Emissions stimulated in the upper ionosphere by the SURA heating facility”, Advances in Space Research, 21, no. 5, 1998, 671
- S.I. Klimov, V.Ye. Korepanov, “The «Obstanovka» experiment aboard the International Space Station”, Kosm. nauka tehnol., 10, no. 2-3, 2004, 81