Tomohiro Hachino and  Hitoshi Takata and  Shigeru Nakayama and  Ichiro Iimura and  Seiji Fukushima and  Yasutaka Igarashi,  Gaussian Process Model Identification Using Artificial Bee Colony Algorithm and Its Application to Modeling of Power Systems.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 86(2). 441 - 446
    [viewed 21 October 2019]. Available from: https://publications.waset.org/pdf/9998340.