@article{doi:10.1137/120872516,
author = {Saunderson, J. and Chandrasekaran, V. and Parrilo, P. and Willsky, A.},
title = {Diagonal and Low-Rank Matrix Decompositions, Correlation Matrices, and Ellipsoid Fitting},
journal = {SIAM Journal on Matrix Analysis and Applications},
volume = {33},
number = {4},
pages = {1395-1416},
year = {2012},
doi = {10.1137/120872516},

URL = {http://epubs.siam.org/doi/abs/10.1137/120872516},
eprint = {http://epubs.siam.org/doi/pdf/10.1137/120872516}
}