“Association Mechanism of S-Dinitrophenyl Glutathione with two Glutathione Peroxidase Mimics, 2,2¢-ditelluro- and 2,2¢-diseleno-bridged b-cyclodextrins” Ya-Qiong Hao, Xing-Chen Liu, Junqiu Liu, Yuqing Wu* Molecules 2009, 14, 904-916.