@misc{indiciaeaf8823ad2503,
  title = {A preliminary reference list on metamorphic core complexes},
  author = {Charles H. Thorman},
  year = {1988},
  doi = {10.3133/ofr88756b},
  url = {https://pubs.usgs.gov/publication/ofr88756B},
  note = {Source identifier: ofr88756B}
}