Kauppi, P.E.2005-04-222009-06-172005-04-222009-06-171987Kauppi, P.E. 1987. Forests and the Changing Chemical Composition of the Atmosphere (Chapter 2 in The Global Forest Sector: An Analytical Perspective, ed. Kallio, M. et al.): 32-56.0-471-91735-4http://hdl.handle.net/1975/325application/pdfengBook chapterB5711186916 bytes