Accent Conversion Using Phonetic Posteriorgrams. - Guanlong Zhao; Sinem Sonsaat; John Levis; Evgeny Chukharev-Hudilainen; Ricardo Gutierrez-Osuna (ICASSP, 2018)

L2-ARCTIC: A Non-native English Speech Corpus. - Guanlong Zhao; Sinem Sonsaat; Alif Silpachai; Ivana Lucic; Evgeny Chukharev-Hudilainen; John Levis; Ricardo Gutierrez-Osuna (INTERSPEECH, 2018)

Golden speaker builder - An interactive tool for pronunciation training. - Shaojin Ding; Christopher Liberatore; Sinem Sonsaat; Ivana Lucic; Alif Silpachai; Guanlong Zhao; Evgeny Chukharev-Hudilainen; John Levis; Ricardo Gutierrez-Osuna (Speech Commun., 2019)