Göran I. Ågren is a Professor of Systems Ecology and has been teaching ecosystem ecology and the use of mathematical models in ecology for more than 30 years. His research focuses on carbon and nitrogen cycles in terrestrial ecosystems and how these processes can be most efficiently expressed in mathematical terms. Folke O. Andersson is Emeritus Professor of Ecosystem Ecology at the Swedish University of Agricultural Sciences. He has been active in ecosystem research and teaching since the 1950s. His research includes areas such as descriptive plant ecology and applied issues such as effects of air pollution and management on forests, including field experiments with acidification, fertilisation and liming.
Interestingly written and illustrated with clear functional graphs and charts... Highly recommended. R.L. Smith for Choice Magazine