@article{BajwaDuarteEtAl.ITIT15, title = {Conditioning of Random Block Subdictionaries with Applications to Block-Sparse Recovery and Regression}, author = {Bajwa, W. U. and Duarte, M. F. and Calderbank, R.}, year = {2015}, month = jul, journal = {IEEE Trans. Inf. Theory}, volume = {61}, number = {7}, pages = {4060--4079}, doi = {10.1109/TIT.2015.2429632} }