Xiao, Dong, Xu, Shutao, Brownbill, Nick J., Paul, Subhradip, Chen, Li-Hua, Pawsey, Shane, Aussenac, Fabien, Su, Bao-Lian, Han, Xiuwen, Bao, Xinhe, Liu, Zhongmin, Blanc, Frédéric, "Fast detection and structural identification of carbocations on zeolites by dynamic nuclear polarization enhanced solid-state NMR", Chemical Science, 2018