Gramatikov, P., & Kirov, B. (2022). Langmuir Probes’ Secondary Power Supply System for the "Obstanovka" Experiment and Plasma-wave Complex Aboard the Russian Segment of the International Space Station. Proceedings of the Bulgarian Academy of Sciences, 75(8), 1175–1183. https://doi.org/10.7546/CRABS.2022.08.10