Repeated pulses of volcanism drove the end-Permian terrestrial crisis in northwest China oleh Jacopo Dal Corso, Robert J. Newton, Aubrey L. Zerkle, Daoliang Chu, Haijun Song, Huyue Song, Li Tian, Jinnan Tong, Tommaso Di Rocco, Mark W. Claire, Tamsin A. Mather, Tianchen He, Timothy Gallagher, Wenchao Shu, Yuyang Wu, Simon H. Bottrell, Ian Metcalfe, Helen A. Cope, Martin Novak, Robert A. Jamieson, Paul B. Wignall