Intelligibility of high-pitched vowel sounds in the singing and speaking of a female Cantonese opera singer. - Dieter Maurer; Peggy Mok; Daniel Friedrichs; Volker Dellwo (INTERSPEECH, 2014)

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)

Perceptual clustering of high-pitched vowels in Chinese Yue Opera. - Yixin Zhang; Francis Nolan; Daniel Friedrichs (Speech Commun., 2022)

Reorganization of the auditory-perceptual space across the human vocal range. - Daniel Friedrichs; Volker Dellwo (CoRR, 2023)

Temporal Co-Registration of Simultaneous Electromagnetic Articulography and Electroencephalography for Precise Articulatory and Neural Data Alignment. - Daniel Friedrichs; Monica Lancheros; Sam Kirkham; Lei He 021; Andrew Clark; Clemens Lutz; Volker Dellwo; Steven Moran (INTERSPEECH, 2024)