@article {IOPORT.50199762,
    author       = {Zonoobi, Dornoosh and Kassim, Ashraf A. and Venkatesh, Y. V.},
    title        = {Gini index as sparsity measure for signal reconstruction from compressive samples},
    year         = {2011},
    journal      = {J. Sel. Topics Signal Processing},
    volume       = {5},
    number       = {5},
    pages        = {927-932},
    doi          = {10.1109/JSTSP.2011.2160711},
    identifier   = {50199762},
}