Hwang, Dosam, In Keun Lee, and Jason J. Jung. “OntoCS: A Web-Based System for Collaborative Ontology Construction”. Computing and Informatics 28, no. 6 (January 26, 2012): 781–793. Accessed November 8, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/63.