@misc{indiciae7eba2fd0ec8e,
  title = {Pneumostratigraphy.},
  author = {G GIRAUD and P BETOULIERES and H LATOUR and M PELISSIER},
  year = {1956},
  url = {https://pubmed.ncbi.nlm.nih.gov/13353885/},
  note = {Source identifier: 13353885}
}