1. Aber, J. D., & Federer, C. A. (1992). A generalized, lumped-parameter model of photosynthesis, evapotranspiration and net primary production in temperate and boreal forest ecosystems. Oecologia, 92, 463–474.
2. Achermann, B., Rihm, B., & Kurz, D. (2008). Switzerland. In J.-P. Hettelingh, M. Posch, & J. Slootweg (Eds.), Critical load, Dynamic modelling and impact assessment in Europe. CCE Status Report 2008 (pp. 205–210). Bilthoven: Netherlands Environmental Assessment Agency (PBL).
3. Aherne, J., Posch, M., Forsius, M., Lehtonen, A., & Härkönen, K. (2012). Impacts of forest biomass removal on soil nutrient status under climate change: A catchment-based modelling study for Finland. Biogeochemistry, 107, 471–488.
4. Alcamo, J., Shaw, R., & Hordijk, L. (1990). The RAINS model of acidification. Dordrecht: Kluwer Academic.
5. Alveteg, M. (1998). Dynamics of forest soil chemistry. PhD thesis, Lund, Sweden, Reports in Ecology and Environmental Engineering 3:1998, Department of Chemical Engineering II, Lund University.