BibTeX

@InProceedings{kuczmarski2013essv,
  author = {Kuczmarski, Tomasz and Duran, Daniel and Kordek, Norbert and Bruni,
	Jagoda},
  title = {Second-degree polynomial approximation of Mandarin Chinese lexical
	tone pitch contours -- a preliminary evaluation},
  booktitle = {Elektronische Sprachsignalverarbeitung 2013 -- Tagungsband der 24.
	Konferenz; Bielefeld, 26. - 28. M{ä}rz 2013},
  year = {2013},
  editor = {Wagner, Petra},
  pages = {218-222},
  address = {Bielefeld},
  publisher = {{TUDpress}},
  isbn = {978-3-944331-03-4}
}