@misc{indiciaed0f86b15499d,
  title = {Petroleum geology of the Sichuan basin, China; report on U.S. Geological Survey and Chinese Ministry of Geology and Mineral Resources field investigations and meetings, October 1991},
  author = {R. T. Ryder and D. D. Rice and Sun Zhaocai and Zhang Yigang and Qiu Yunyu and Guo Zhengwu},
  year = {1994},
  doi = {10.3133/ofr94426},
  url = {https://pubs.usgs.gov/publication/ofr94426},
  note = {Source identifier: ofr94426}
}