@misc{indiciae7299494b6ac5, title = {Thermal evolution of graptolite and solid bitumen properties at high maturity under natural and artificial conditions}, author = {Jianyang Song and Paul C. Hackley and Margaret M. Sanders and Aaron M. Jubb and Qingyong Luo}, year = {2023}, doi = {10.1016/j.coal.2023.104269}, url = {https://pubs.usgs.gov/publication/70245382}, note = {Source identifier: 70245382} }