@misc{indiciae77809b7d5047,
  title = {The C4 system: quantitative studies of different genotypes.},
  author = {B Olaisen and P Teisberg and R Jonassen},
  year = {1980},
  doi = {10.1016/s0171-2985(80)80044-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6782011/},
  note = {Source identifier: 6782011}
}