@ARTICLE{KSW12, author = {{K}rahmer, {F}. and {S}aab, {R}. and {W}ard, {R}.}, title = {{R}oot-exponential accuracy for coarse quantization of finite frame expansions}, journal = {IEEE J. Inf. Theo.}, year = {2012}, volume = {58}, pages = {1069--1079}, number = {2}, annote = {journal}, url = {http://num.math.uni-goettingen.de/~f.krahmer/KSW12.pdf} }