@article {IOPORT.50242885,
    author       = {Yu, Hengyong and Wang, Ge},
    title        = {SART-type image reconstruction from a limited number of projections with the sparsity constraint},
    year         = {2010},
    journal      = {Int. J. Biomedical Imaging},
    volume       = {2010},
    doi          = {10.1155/2010/934847},
    identifier   = {50242885},
}