@misc{indiciaee7f670f7d719,
  title = {APPLICATIONS OF CATHODOLUMINESCENCE OF QUARTZ AND FELDSPAR TO SEDIMENTARY PETROLOGY.},
  author = {Leslie F. Ruppert},
  year = {1987},
  url = {https://pubs.usgs.gov/publication/70015154},
  note = {Source identifier: 70015154}
}