@misc{indiciaedbe6ef589f63,
  title = {Systematic variation in the depths of slabs beneath arc volcanoes},
  author = {P. England and R. Engdahl and W. Thatcher},
  year = {2004},
  doi = {10.1111/j.1365-246x.2003.02132.x},
  url = {https://pubs.usgs.gov/publication/70027074},
  note = {Source identifier: 70027074}
}