C. Wan and  A. Mita,  An Automatic Pipeline Monitoring System Based on PCA and SVM.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 203 - 209
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/3872.