Calibrating the end-Permian mass extinction.
Shen SZ, Crowley JL, Wang Y, Bowring SA, Erwin DH, Sadler PM, Cao CQ, Rothman DH, Henderson CM, Ramezani J, Zhang H, Shen Y, Wang XD, Wang W, Mu L, Li WZ, Tang YG, Liu XL, Liu LJ, Zeng Y, Jiang YF, Jin YG.
Shen SZ, et al. Among authors: liu xl, liu lj.
Science. 2011 Dec 9;334(6061):1367-72. doi: 10.1126/science.1213454. Epub 2011 Nov 17.
Science. 2011.
PMID: 22096103