@misc{indiciae22749fe20de6,
  title = {Petroleum system and production characteristics of the Muddy (J) Sandstone (Lower Cretaceous) Wattenberg continuous gas field, Denver basin, Colorado},
  author = {Debra K. Higley and Dave O. Cox and Robert J. Weimer},
  year = {2003},
  doi = {10.1306/072602870015},
  url = {https://pubs.usgs.gov/publication/70026216},
  note = {Source identifier: 70026216}
}