Ahmed Elrewainy,  Sparsity-Based Unsupervised Unmixing of Hyperspectral Imaging Data Using Basis Pursuit.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 128(8). 950 - 954
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10007743.