LEE, S.-H.; KIM, H.-M.; CHOE, H.-S. A Preliminary Study on the Multiple Mapping Structure of Classification Systems for Heterogeneous Databases. International Journal of Knowledge Content Development & Technology, [S. l.], v. 2, n. 1, 2012. Disponível em: https://journals.sfu.ca/ijkcdt/index.php/ijkcdt/article/view/23. Acesso em: 29 jun. 2024.