Savela, JanneOjala, StinaAaltonen, OlliSalakoski, TapioNivre, JoakimKaalep, Heiki-JaanMuischnek, KadriKoit, Mare2023-09-222023-09-222007ISSN 1736-6305 (Online)https://hdl.handle.net/10062/92726engopenAccessAttribution-NonCommercial-NoDerivs 3.0 EstoniaRole of Different Spectral Attributes in Vowel Categorization: the Case of UdmurtArticle