• Entropy-constrained polar quantization : theory and an application to audio codingVafin, Renat; Kleijn, W.B.2002 IEEE International Conference on Acoustics, Speech, and Signal Processing : proceedings : May 13-17, 2002 Renaissance Orlando Resort, Orlando, Florida, USA. Volume II2002 / p. II-1837-II-1840 : ill https://ieeexplore.ieee.org/document/5744982