Differences in micromechanical properties of shales from different depositional environment: A case study of Longmaxi marine shale and Yanchang continental shale using nanoindentation - Lu, Yiyu; Cheng, Qi; Tang, Jiren; Liu, Wenchuan; Li, Honglian; Liu, Jie; Xu, Zijie; Tian, RongRong; Sun, Xiao (Journal of natural gas science and engineering, 2022)