Vowel identification at high fundamental frequencies in word context. - Daniel Friedrichs; Dieter Maurer; Heidy Suter; Volker Dellwo (ICPhS, 2015)

The Zurich Corpus of Vowel and Voice Quality, Version 1.0. - Dieter Maurer; Christian d'Heureuse; Heidy Suter; Volker Dellwo; Daniel Friedrichs; Thayabaran Kathiresan (INTERSPEECH, 2018)

Formant Pattern and Spectral Shape Ambiguity of Vowel Sounds, and Related Phenomena of Vowel Acoustics - Exemplary Evidence. - Dieter Maurer; Heidy Suter; Christian d'Hereuse; Volker Dellwo (INTERSPEECH, 2019)