Pronunciation errors by Spanish learners of Dutch: a data-driven study for ASR-based pronunciation training. - Pepi Burgos; Catia Cucchiarini; Roeland van Hout; Helmer Strik (INTERSPEECH, 2013)

Dutch vowel production by Spanish learners: duration and spectral features. - Pepi Burgos; Mátyás Jani; Catia Cucchiarini; Roeland van Hout; Helmer Strik (INTERSPEECH, 2014)

Auris populi: crowdsourced native transcriptions of Dutch vowels spoken by adult Spanish learners. - Pepi Burgos; Eric Sanders; Catia Cucchiarini; Roeland van Hout; Helmer Strik (INTERSPEECH, 2015)

Palabras: Crowdsourcing Transcriptions of L2 Speech. - Eric Sanders; Pepi Burgos; Catia Cucchiarini; Roeland van Hout (LREC, 2016)