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A.  Casal, Serantes, C., González-Prelcic, N., and Pena, A. S., ?Testing a Flexible Time-Frequency Mapping for High Frequencies in TARCO (Tonal Adaptive Resolution COdec)?, in Audio Engineering Society Convention (AES Convention), Amsterdam, The Netherlands, 1998.

C.  Serantes, Pena, A. S., and González-Prelcic, N., ?A Fast Noise-Scaling Algorithm for Uniform Quantization in Audio Coding Schemes?, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Munich, Germany, 1997.

N.  González-Prelcic, Pena, A. S., and Serantes, C., ?A Flexible Tiling of the Time Axis for Adaptive Wavelet Packet Audio Decompositions?, in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Munich, Germany, 1997.

A. S.  Pena, González-Prelcic, N., and Serantes, C., ?New Improvements in ARCO?, in Audio Engineering Society Convention (AES Convention), Munich, Germany, 1997.

N.  González-Prelcic and Pena, A. S., ?An Adaptive Tree Search Algorithm with Application to Multiresolution-based Perceptive Audio Coding?, in IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France, 1996, pp. 117?120.

A. S.  Pena, Serantes, C., and González-Prelcic, N., ?ARCO (Adaptive Resolution COdec): A Hybrid Approach to Perceptual Audio Coding?, in Audio Engineering Society Convention (AES Convention), Copenhagen, Denmark, 1996.

N.  González-Prelcic, González-Sánchez, S., and Pena, A. S., ?Considerations on the Performance of Filter Design Methods for Wavelet Packet Audio Decompositions?, in Audio Engineering Society Convention (AES Convention), Copenhagen, Denmark, 1996.