WASET
    Mohamed Ben Aouicha and  Mohamed Tmar and  Mohand Boughanem and  Mohamed Abid,  Experiments on Element and Document Statistics for XML Retrieval.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 316 - 321
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/8258.