[1]
Batista, P.S. and Alves, U.K. 2018. Production of vowel duration in minimal pairs ending in [s] and [z] IN English (L2) by learners from Porto Alegre, Brazil. Signótica. 30, 4 (Dec. 2018), 619–646. DOI:https://doi.org/10.5216/sig.v30i4.51612.