@misc{indiciaeee3179587190,
  title = {On the reported magnetic precursor of the 1993 guam earthquake},
  author = {J.N. Thomas and J.J. Love and M.J.S. Johnston and K. Yumoto},
  year = {2009},
  doi = {10.1029/2009gl039020},
  url = {https://pubs.usgs.gov/publication/70036023},
  note = {Source identifier: 70036023}
}