@misc{indiciae22c6dc1942d8,
  title = {Resolution experiments for NW Pacific subduction zone tomography},
  author = {Spakman, Wim and Van Der Hilst, Rob and Wortel, Rinus and Stein, Seth},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900036075},
  note = {Source identifier: 19900036075}
}