1. Department for Applied Geosciences and Geophysics, Montanuniversitaet Leoben, 8700 Leoben, Austria
2. Hubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan 430100, China
3. Key Laboratory of Continental Shale Accumulation and Efficient Development, Ministry of Education, Northeast Petroleum University, Daqing 163318, China
4. Core Laboratories, Reservoir Geology Group, 6316 Windfern Road, Houston, Texas 77040, United States
5. Institute of Geosciences, Marine and Land Geomechanics and Geotectonics, Christian-Albrechts-Universität, Kiel 24118, Germany