TY - RPRT TI - Winter CO2 fluxes in a boreal forest AU - G.C. Winston AU - E.T. Sundquist AU - B.B. Stephens AU - S.E. Trumbore PY - 1997 DO - 10.1029/97jd01115 UR - https://pubs.usgs.gov/publication/70019699 ID - 70019699 ER -