@misc{indiciae86d1e18b99cb,
  title = {Photosynthetic pathways in freshwater aquatic plants},
  author = {Jon E. Keeley},
  year = {1990},
  doi = {10.1016/0169-5347(90)90180-l},
  url = {https://pubs.usgs.gov/publication/1007537},
  note = {Source identifier: 1007537}
}