Schema Based Enhancement of XPath Engine. - Keiichi Iguchi; Kazuya Koyama; Shigeru Hosono; Satoru Fujita (ICWS, 2005)

Web Services Proxy: An Extensible Platform for Intermediaries of XML Networks. - Kazuya Koyama; Keiichi Iguchi; Shigeru Hosono; Satoru Fujita (ICWS, 2005)

Generating Robust XPaths for Service Customization. - Takatoshi Kitano; Keiichi Iguchi; Kazuya Koyama (SERVICES, 2010)