@misc{indiciae90b40f67aad3,
  title = {Light/dark control of diurnal acid metabolism in the submerged aquatic Isoetes howellii},
  author = {Jon E. Keeley},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/1007649},
  note = {Source identifier: 1007649}
}