@misc{indiciae31a959d8f14e, title = {Core porosity, permeability, and vitrinite reflectance data from the Lower Cretaceous J sandstone in 141 Denver basin coreholes}, author = {Debra K. Higley}, year = {1988}, doi = {10.3133/ofr88527a}, url = {https://pubs.usgs.gov/publication/ofr88527A}, note = {Source identifier: ofr88527A} }