A Web-Based Authoring System Supporting Metadata. - Eric Jui-Lin Lu; Gwoboa Horng; Chia-Ssu Yu; Ling-ying Chou (CBMS, 2007)

Extended Relation Metadata for SCORM-based Learning Content Management Systems. - Eric Jui-Lin Lu; Gwoboa Horng; Chia-Ssu Yu; Ling-ying Chou (J. Educ. Technol. Soc., 2010)