@misc{indiciaecf6f42628423, title = {Sparse nonnegative solution of underdetermined linear equations by linear programming.}, author = {David L Donoho and Jared Tanner}, year = {2005}, doi = {10.1073/pnas.0502269102}, url = {https://pubmed.ncbi.nlm.nih.gov/15976026/}, note = {Source identifier: 15976026} }