Functional Requirements of Metadata System: From User Needs Perspective. - Ya-Ning Chen; Shu-Jiun Chen; Hon-Chung Sum; Simon C. Lin (Dublin Core Conference, 2003)

Metrics for Metadata Quality Assurance and Their Implications for Digital Libraries. - Ya-Ning Chen; Chun-Ya Wen; Hui-Pin Chen; Yen-Hung Lin; Hon-Chung Sum (ICADL, 2011)