@misc{indiciae1c8b99c4689a,
  title = {Magmatic epidote and its petrologic significance},
  author = {E-An Zen and J. M. Hammarstrom},
  year = {1984},
  doi = {10.1130/0091-7613(1984)12<515:meaips>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70013165},
  note = {Source identifier: 70013165}
}