@misc{indiciaee8d15c358e11,
  title = {Gas bubbles as nuclei for "oolites"},
  author = {E.B. Eckel},
  year = {1939},
  doi = {10.1126/science.89.2298.37-a},
  url = {https://pubs.usgs.gov/publication/70214132},
  note = {Source identifier: 70214132}
}