The natural disaster damage assessment of Sichuan province based on grey fixed-weight cluster. - Tianxiang Yao; Wenrong Cheng; Hong Gao 005 (Grey Syst. Theory Appl., 2016)

Population forecast of Anhui province based on the GM(1, 1) model. - Hong Gao 005; Tianxiang Yao; Xiaoru Kang (Grey Syst. Theory Appl., 2017)

Studies on the properties of buffer operators. - Tianxiang Yao; Hong Gao 005 (Grey Syst. Theory Appl., 2018)