@misc{indiciae9243300e3daa,
  title = {Stromatolite classification in the belt series},
  author = {R. Rezak},
  year = {1954},
  doi = {10.1126/science.119.3097.659.a},
  url = {https://pubs.usgs.gov/publication/70011006},
  note = {Source identifier: 70011006}
}