Aissam Belghiat and Mustapha Bourahla, Automatic Generation of OWL Ontologies from UML Class Diagrams Based on Meta- Modelling and Graph Grammars. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2012, vol. 68(8). 967 - 972 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/680.