RT Journal Article SR 00 A1 Kurz, W.A. A1 Apps, M.J. A1 Beukema, S.J. A1 Lekstrum, T. T1 20th Century carbon budget of Canadian forests JF Tellus B YR 1995 FD 1995 SP 170 OP 177 PB International Meteorological Institute in Stockholm SN 1600-0889 LK https://pure.iiasa.ac.at/id/eprint/4305/