@misc{indiciae22f1743e7d59, title = {Microbial methane in the shallow Paleozoic sediments and glacial deposits of Illinois, U.S.A.}, author = {D.D. Coleman and Chao-Li Liu and K.M. Riley}, year = {1988}, doi = {10.1016/0009-2541(88)90103-9}, url = {https://pubs.usgs.gov/publication/70013988}, note = {Source identifier: 70013988} }