@article{yu10_representational_maps_uclawpl, author={Kristine M. Yu}, editor={Thomas Graf}, title={Representational maps from the speech signal to phonological categories: a case study with lexical tones}, year={2010}, booktitle={{UCLA Working Papers in Linguistics, Papers in Mathematical Linguistics 1}}, volume={15}, number={5}, pages={1--30}, url={http://phonetics.linguistics.ucla.edu/wpl/issues/wpl15/papers/15-5plus.pdf} }