Toshio Akimitsu and Yoichi Okabe and  Akira Hirose,  Self-Organization of Clusters having Locally Distributed Patterns for Synchronized Inputs.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2008, vol. 15(3). 536 - 541
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4771.