@misc{indiciae039e9836f912,
  title = {The changing shapes of active volcanoes: History, evolution, and future challenges for volcano geodesy},
  author = {Michael P. Poland and Michael W. Hamburger and Andrew V. Newman},
  year = {2006},
  doi = {10.1016/j.jvolgeores.2005.11.005},
  url = {https://pubs.usgs.gov/publication/70179216},
  note = {Source identifier: 70179216}
}