TY - RPRT TI - AI-based graptolite identification improves shale gas exploration AU - Niu, Z.-b. AU - Xu, H.-h. PY - 2022 DO - 10.1101/2022.01.17.476477 UR - https://www.biorxiv.org/content/10.1101/2022.01.17.476477v1 ID - 10.1101/2022.01.17.476477 ER -