@misc{indiciae64b40b363b17, title = {Distinguishing solid bitumens formed by thermochemical sulfate reduction and thermal chemical alteration}, author = {S.R. Kelemen and C.C. Walters and P.J. Kwiatek and M. Afeworki and M. Sansone and H. Freund and R.J. Pottorf and H.G. Machel and T. Zhang and G.S. Ellis and Y. Tang and K. E. Peters}, year = {2008}, doi = {10.1016/j.orggeochem.2008.04.007}, url = {https://pubs.usgs.gov/publication/70000311}, note = {Source identifier: 70000311} }