Tsu-Wang Shen and  Shan-Chun Chang and  Chih-Hsien Wang and  Te-Chao Fang,  Heart-Rate Resistance Electrocardiogram Identification Based on Slope-Oriented Neural Networks.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2016, vol. 117(9). 478 - 483
    [viewed 06 December 2019]. Available from: https://publications.waset.org/pdf/10005664.