@misc{indiciaeabc180f51cbb,
  title = {Buckets of ash track tephra flux from Halema'uma'u Crater, Hawai'i},
  author = {Don Swanson and Kelly M. Wooten and Tim R. Orr},
  year = {2011},
  doi = {10.1029/2009eo460003},
  url = {https://pubs.usgs.gov/publication/70192430},
  note = {Source identifier: 70192430}
}