... groups:Group 1: Low sampling effort models, including those models whichneed diameter measurements and knowledge of age in some cases.Group 2: Medium sampling effort models, including models whichneed ... 3.24237Ann. For. Sci. 60 (2003) 237–245© INRA, EDP Sciences, 2003DOI: 10.1051 /forest: 2003015Original articleA height-diameter model for Pinus radiata D. Don in Galicia (Northwest Spain)Carlos ... Ph. D. Thesis, Instituto Superior de Agronomớa,Lisboa, Portugal, 1989.[41] Vanclay J.K., Modelling forest growth-applications to mixedtropical forests, CAB International, Wallingford, 1994.[42]...