Recognition of creaky voice from emergency callsTavi, Lauri; Alumäe, Tanel; Werner, StefanINTERSPEECH 2019 : "Crossroads of speech and language" : Grac-Austria, September 15th-19th 20192019 / p. 191 https://www.isca-speech.org/archive/Interspeech_2019/booklet.pdf