@articleMüller_2017, title=“As a person, I feel I’ve changed pretty immensely”: Sojourners’ aspirations and self-perceived achievements, volume=73, DOI=10.3138/cmlr.3319, number=1, journal=The Canadian Modern Language Review, author=Müller, Mareike, year=2017, pages=24–47 

@articleMüller_2016, title=Listening to learners’ voices: Qualitative aspects of pronunciation learning during study abroad, volume=2, DOI=10.1075/jslp.2.1.05mul, number=1, journal=Journal of Second Language Pronunciation, author=Müller, Mareike, year=2016, pages=108–142