@misc{indiciae78699012d169,
  title = {Table Mountain Shoshonite Porphyry Lava Flows and Their Vents, Golden, Colorado},
  author = {Harald Drewes},
  year = {2008},
  doi = {10.3133/sir20065242},
  url = {https://pubs.usgs.gov/publication/sir20065242},
  note = {Source identifier: sir20065242}
}