The chemical composition of newly shed needle litter of Scots pine and some other pine species in a climatic transect. X Long-term decomposition in a Scots pine forest
Berg, B.; Calvo de Anta, R.; Escudero, A.; Gärdenäs, A.; Johansson, M-B.; Laskowski, R.; Madeira, M.; Mälkönen, E.; McClaugherty, C.; Meentemeyer, V.; Virzo de Santo, A. (1995)