Mundartforschung; Dialectology ; Acoustic phonetics ; Spreading (phonet.) ; Coarticulation ; Phonetics, contrastive; Phonetik, kontrastive; Contrastive phonetics ; Plosiv; Okklusiva; Stop ; Devoicing; Voicing/voicelessness ; Allophone ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English