@inproceedings{ŻygisHamann2003,
  author    = {Marzena Żygis and Silke Hamann},
  title     = {Perceptual and acoustic cues of Polish coronal fricatives},
  booktitle = {Proceedings of the 15th International Congress of Phonetic Sciences},
  pages     = {395 -- 398},
  url       = {http://user.phil-fak.uni-duesseldorf.de/~hamann/ZygisHamann2003.pdf},
  year      = {2003},
}