For citations:

Grishin S.Yu., Perepelkina P.A., Burdukovskii M.L., Lazarev A.G. Ashfall of Shiveluch Volcano (Kamchatka) on August 29, 2019 and Its Impact on Vegetation. Proceedings of the Russian Geographical Society. 2021;153(5):34-47. (In Russ.) https://doi.org/10.31857/S0869607121050049