ACCOMMODATION TO THE LOCALLY DOMINANT NORM: A SPECIAL ISSUEBy the way, if you have access to American Speech, you should also check out the "Teaching American Speech" section. Michael Adams, the current editor, has done an exemplary job of building the journal as a scholarly outlet and as something that serves the broader community.
THOMAS C. PURNELL and MALCAH YAEGER-DROR
American Speech 2010;85 115-120
ACCOMMODATION TO THE LOCAL MAJORITY NORM BY HMONG AMERICANS IN THE TWIN CITIES, MINNESOTA
American Speech 2010;85 141-162
NORTHERN CITIES MEXICAN AMERICAN ENGLISH: VOWEL PRODUCTION AND PERCEPTION
REBECCA V. ROEDER
American Speech 2010;85 163-184
It's a good time to be a linguist working in the Upper Midwest, I think.