Predicting the Effects of Atmospheric Nitrogen Deposition in Conifer Stands: Evidence from the NITREX Ecosystem-Scale Experiments - B. A. Emmett; D. Boxman; M. Bredemeier; P. Gundersen; O. J. Kjønaas; F. Moldan; P. Schleppi; A. Tietema; R. F. Wright (Ecosystems, 1998)