Mei Shan Ngan and  Chee Wei Tan,  Multiple Peaks Tracking Algorithm using Particle Swarm Optimization Incorporated with Artificial Neural Network.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2011, vol. 58(10). 1325 - 1331
    [viewed 26 January 2021]. Available from: https://publications.waset.org/pdf/280.