H. Halpin, V. Robu, and H. Shepard. Proceedings of the 1st Semantic Authoring and Annotation Workshop (SAAW'06), Athens (GA), USA, (November 2006)issn=1613-0073.
H. Halpin, V. Robu, and H. Shepard. Proceedings of the 1st Semantic Authoring and Annotation Workshop (SAAW'06), volume 209 of CEUR-WS.org, (November 2006)