Jian Qin, Naybell Hernández. Ontological representation of learning objects: building interoperable vocabulary and structures. In Stuart I. Feldman, Mike Uretsky, Marc Najork, Craig E. Wills, editors, Proceedings of the 13th international conference on World Wide Web - Alternate Track Papers & Posters, WWW 2004, New York, NY, USA, May 17-20, 2004. pages 348-349, ACM, 2004. [doi]
Abstract is missing.