Southern American English; Southern States (of the USA) ; Phonetics (sociolinguistics) ; Sociophonetics ; Mundartforschung; Dialectology ; Frequency (acoustics) ; Linguamotorik; Lingual articulation; Advanced tongue root; ATR (phonem. feat.) ; Vokalhöhe; Vowel height; Tongue position ; Onset (voice) ; VOT; Voice onset ; Categorical sound perception ; Continuum (phonet.) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English