WASET
    Qais M. Yousef and  Yasmeen A. Alshaer,  Unstructured-Data Content Search Based on Optimized EEG Signal Processing and  Multi-Objective Feature Extraction.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2018, vol. 142(10). 490 - 497
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10009633.