@misc{indiciaeb9e60555961e,
  title = {Exploring the Earth's crust: History and results of controlled-source seismology},
  author = {Claus Prodehl and Walter D. Mooney},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70042748},
  note = {Source identifier: 70042748}
}