(2014-11-21) Kallio, Eva R.; Henttonen, Heikki; Koskela, Esa; Lundkvist, Åke; Mappes, Tapio; Vapalahti, Olli; Lundkvist, A.; University of Jyväskylä - Kallio, Eva R.; Forest Research Institute - Henttonen, Heikki; University of Jyväskylä - Koskela, Esa; Uppsala University - Lundkvist, Åke; University of Jyväskylä - Mappes, Tapio; University of Helsinki - Vapalahti, Olli; Uppsala University - Lundkvist, A.