@article{https://resolver.caltech.edu/CaltechAUTHORS:20211111-215750456, title = "Methoxyl stable isotopic constraints on the origins and limits of coal-bed methane", journal = "Science", url = "https://resolver.caltech.edu/CaltechAUTHORS:20211111-215750456", id = "record", issn = "0036-8075", doi = "10.1126/science.abg0241", volume = "374" } @article{https://resolver.caltech.edu/CaltechAUTHORS:20171005-093343465, title = "Methyl-compound use and slow growth characterize microbial life in 2-km-deep subseafloor coal and shale beds", journal = "Proceedings of the National Academy of Sciences of the United States of America", url = "https://resolver.caltech.edu/CaltechAUTHORS:20171005-093343465", id = "record", issn = "0027-8424", doi = "10.1073/pnas.1707525114", volume = "114", pmcid = "PMC5676895" }