Shaulov, S.B., et al. “Autonomous Station for Recording Radiation in a Thunderstorm Atmoshere at the Tien Shan High Mountain Cosmic-Ray Station”. Recent Contributions to Physics, vol. 2019, no. 3, Sept. 2019, pp. 13-22, https://doi.org/10.26577/RCPh-2019-i3-2.