@misc{indiciae9a7f5eeff0c4,
  title = {Winter CO2 fluxes in a boreal forest},
  author = {G.C. Winston and E.T. Sundquist and B.B. Stephens and S.E. Trumbore},
  year = {1997},
  doi = {10.1029/97jd01115},
  url = {https://pubs.usgs.gov/publication/70019699},
  note = {Source identifier: 70019699}
}