@misc{indiciae2375d8a7659c,
  title = {Carbon dioxide partial pressure and 13C content of north temperate and boreal lakes at spring ice melt},
  author = {Robert G. Striegl and Pirkko Kortelainen and J. P. Chanton and K.P. Wickland and G.C. Bugna and M. Rantakari},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/70023883},
  note = {Source identifier: 70023883}
}