Статья

Fedotov S.A., Ivanov B.V., Dvigalo V.N., Kirsanov I.T., Muravyev Y.D., Ovsyannikov A.A., Razina A.A., Seliverstov N.I., Stepanov V.V., Khrenov A.P., Chirkov A.M. (1989) Activity of the Volcanoes of Kamchatka and the Kuril Islands // Volcanology and Seismology. Vol. 7, No. 5. pp. 647-682.

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Ivanov B.V., Gorelchik V.I., Andreev V.N., Maksimov A.P., Stepanov V.V., Chirkov A.M. (1981) The 1972-1974 eruption of Klyuchevskoy volcano, Kamchatka // Bulletin Volcanologique. Vol. 44, Iss. 1. pp. 1-10. doi: 10.1007/BF02598184.

Fedotov S.A., Gorelchik V.I., Stepanov V.V. (1980) Seismological Studies on the Mechanism of the Large Tolbachik Fissure Eruption, 1975-1976 // Bulletin Volcanologique. Vol. 43, Iss. 1. pp. 73-84. doi: 10.1007/BF02597612.