TY  - RPRT
TI  - Historical and projected carbon balance of mature black spruce ecosystems across north america: The role of carbon-nitrogen interactions
AU  - Joy S. Clein
AU  - A. D. McGuire
AU  - X. Zhang
AU  - D. W. Kicklighter
AU  - J. M. Melillo
AU  - S.C. Wofsy
AU  - P.G. Jarvis
AU  - J.M. Massheder
PY  - 2002
DO  - 10.1023/a:1019673420225
UR  - https://pubs.usgs.gov/publication/70024757
ID  - 70024757
ER  -