@misc{indiciae4661f9a45e44, title = {Dike intrusions into bituminous coal, Illinois Basin: H, C, N, O isotopic responses to rapid and brief heating}, author = {A. Schimmelmann and Maria Mastalerz and L. Gao and P.E. Sauer and K. Topalov}, year = {2009}, doi = {10.1016/j.gca.2009.07.027}, url = {https://pubs.usgs.gov/publication/70037339}, note = {Source identifier: 70037339} }