The Theory Exam Questions for 51st International Chemical Olympiad
Qisheng Song, Bin Zhang, Shoufei Zhu, Dongsheng Guo, Guangxin Liang, Yingxia Wang, Jian Pei, Lianyun Duan
University Chemistry . 2020, (1): 125 -149 .  DOI: 10.3866/PKU.DXHX201908043