Allometric biomass equations for Scots pine (Pinus sylvestris L.) seedlings during the first years of establishment in dense natural regeneration Guy Geudens, Jeroen Staelens, Vincent Kint, Robbie Goris and Noël LustAnn. For. Sci., 61 7 (2004) 653-659DOI: https://doi.org/10.1051/forest:2004067