O. I. Shumilov

Nitrogen Dioxide Variations Caused by Penetration of Solar Protons into the High-Latitude Atmosphere

E. A. Kasatkina, R. Kivi, O. Shumilov, 2003 .

Palaeovolcanos, Solar activity and pine tree-rings from the Kola Peninsula (northwestern Russia) over the last 560 years

E. A. Kasatkina, O. Shumilov, E. Kasatkina, 2011 .