@misc{indiciae537cd294899f,
  title = {Keeping watch over Colombia’s slumbering volcanoes},
  author = {Milton Ordonez and Christian López and Jorge Alpala and Lourdes Narváez and Dario Arcos and Maurizio Battaglia},
  year = {2015},
  doi = {10.1029/2015eo025079},
  url = {https://pubs.usgs.gov/publication/70142775},
  note = {Source identifier: 70142775}
}