WASET
    Mohammad Ali Tabarzad and  Caro Lucas and  Ali Hamzeh,  Relational Representation in XCSF.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 477 - 482
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/15667.