@misc{indiciae7067f3767b9a,
  title = {Stomatal mechanism as the basis of evolution of crassulacean acid metabolism},
  author = {Jon E. Keeley and C.B. Osmond and J.A. Raven},
  year = {1985},
  doi = {10.1038/314200c0},
  url = {https://pubs.usgs.gov/publication/1007792},
  note = {Source identifier: 1007792}
}