@misc{indiciaede46adad058f,
  title = {Beyond the Kubler index},
  author = {D. D. Eberl and B. Velde},
  year = {2018},
  doi = {10.1180/claymin.1989.024.4.01},
  url = {https://pubs.usgs.gov/publication/70015176},
  note = {Source identifier: 70015176}
}