Ferdinando Cicalese Luisa Gargano Ugo Vaccaro A Note on Approximation of Uniform Distributions From Variable-to-Fixed Length Codes. 3772-3777 2006 52 IEEE Transactions on Information Theory 8 http://doi.ieeecomputersociety.org/10.1109/TIT.2006.878151 db/journals/tit/tit52.html#CicaleseGV06