@misc{indiciae0f07f8afe81a,
  title = {Long period seismic source characterization at Popocatépetl volcano, Mexico},
  author = {Alejandra Arciniega-Ceballos and Phillip Dawson and Bernard A. Chouet},
  year = {2012},
  doi = {10.1029/2012gl053494},
  url = {https://pubs.usgs.gov/publication/70041414},
  note = {Source identifier: 70041414}
}