@misc{indiciaec8ecd663c0a1,
  title = {Environmental magnetic implications of greigite (Fe3S4) formation in a 3 m.y. lake sediment record from Butte Valley, northern California Andrew},
  author = {P. Roberts and R. L. Reynolds and K.L. Verosub and D.P. Adam},
  year = {1996},
  doi = {10.1029/96gl02831},
  url = {https://pubs.usgs.gov/publication/70018601},
  note = {Source identifier: 70018601}
}