@misc{indiciae4d3d78c20d03,
  title = {Radiocarbon and geologic evidence reveal Ilopango volcano as source of the colossal 'mystery' eruption of 539/40 CE},
  author = {Robert A. Dull and John R. Southon and Steffen Kutterolf and Kevin J. Anchukaitis and Armin Freundt and David Wahl and Payson Sheets and Paul Amaroli and Walter Hernandez and Micheal C. Weimann and Clive Oppenheimer},
  year = {2019},
  doi = {10.1016/j.quascirev.2019.07.037},
  url = {https://pubs.usgs.gov/publication/70204842},
  note = {Source identifier: 70204842}
}