@misc{indiciaed8c438e169e1,
  title = {C4 nomenclature statement (1990).},
  author = {G Mauff and C A Alper and R Dawkins and G Doxiadis and C M Giles and G Hauptmann and C Rittner and P M Schneider},
  year = {1990},
  doi = {10.1159/000463159},
  url = {https://pubmed.ncbi.nlm.nih.gov/2088664/},
  note = {Source identifier: 2088664}
}