Jamal Bakkas and  Mohamed Bahaj and  Abdellatif Soklabi,  Restructuring of XML Documents in the Form of Ontologies.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 86(2). 340 - 346
    [viewed 26 October 2021]. Available from: https://publications.waset.org/pdf/9997853.