Improving Wikipedia's accuracy: Is edit age a solution? - Brendan Luyt; Tay Chee Hsien Aaron; Lim Hai Thian; Cheng Kian Hong (J. Assoc. Inf. Sci. Technol., 2008)

Free articles and Accounting for the timing effect. - Nursyeha Binte Yahaya; Tay Chee Hsien Aaron (CoRR, 2016)