Vigário, MarinaButler, JosephCruz, Marisa2016-12-292016-12-292015Vigário, M., J. Butler, M. Cruz, C. Best & R. Walker. 2015. (Eds.) Phonologically constrained variability in L1 and L2 production and perception. Special Issue of Phonetica 72 (2-3). DOI: 10.1159/isbn.978-3-318-05818-5http://hdl.handle.net/10451/25552engHumansLinguisticsSpeech Production MeasurementMultilingualismPeriodicals as topicPhoneticsPhonologically Constrained Variability in L1 and L2 Production and Perceptionjournal article10.1159/000441730