Hanke UM, Reddy CM, Braun ALL, Coppola AI, Haghipour N, McIntyre CP, Wacker L, Xu L, McNichol AP, Abiven S et al..  2017.  What on Earth Have We Been Burning? Deciphering Sedimentary Records of Pyrogenic CarbonWhat on Earth Have We Been Burning? Deciphering Sedimentary Records of Pyrogenic Carbon Environmental Science & Technology. 51(21):12972-12980.