1. PT — a tree growth model;Ågren,1980
2. Principles of Silviculture;Baker,1950
3. Some ecological consequences of a computer model of forest growth;Botkin;J. Ecol.,1972
4. Simulation of assimilation, respiration and transpiration of crops;De Wit,1978
5. Development of individual tree based stand growth simulators: Progress and applications;Ek,1980