@misc{indiciae6402255ab14b,
  title = {Lava flow-field morphology: A case study from Mount Etna, Sicily},
  author = {Guest, J. E. and Hughes, J. W. and Duncan, A. M.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880020292},
  note = {Source identifier: 19880020292}
}