@misc{indiciae50874710d44d,
  title = {Joint inversion of seismic and magnetotelluric data in the Parkfield Region of California using the normalized cross-gradient constraint},
  author = {Ninfa L. Bennington and Haijiang Zhang and Cliff Thurber and Paul A. Bedrosian},
  year = {2014},
  doi = {10.1007/s00024-014-1002-9},
  url = {https://pubs.usgs.gov/publication/70189075},
  note = {Source identifier: 70189075}
}