XStorM: A Scalable Storage Mapping Scheme for XML Data. - Wen Qiang Wang; Mong-Li Lee; Beng Chin Ooi; Kian-Lee Tan (World Wide Web, 2001)

XJoin Index: Indexing XML Data for Efficient Handling of Branching Path Expressions. - Elisa Bertino; Barbara Catania; Wen Qiang Wang (ICDE, 2004)

Lazy XML Updates: Laziness as a Virtue of Update and Structural Join Efficiency. - Barbara Catania; Wen Qiang Wang; Beng Chin Ooi; Xiaoling Wang (SIGMOD Conference, 2005)