@misc{indiciae0e858a27a54d,
  title = {Towards the definition of AMS facies in the deposits of pyroclastic density currents},
  author = {M.H. Ort and T.T. Newkirk and J.F. Vilas and J.A. Vazquez},
  year = {2014},
  doi = {10.1144/sp396.8},
  url = {https://pubs.usgs.gov/publication/70048661},
  note = {Source identifier: 70048661}
}