Palaeovolcanos, Solar activity and pine tree-rings from the Kola Peninsula (northwestern Russia) over the last 560 years - Shumilov, O.I.; Kasatkina, E.A.; Mielikäinen, K.J.; Timonen, M.I.; Kanatjev, A.G. (IR, 2011)
Keywords: auringon syklisyys; dendrokronologia; ilmasto; tulivuorenpurkaus