Not sure if an article is scholarly or popular? Ulrichs has detailed information on more than 300,000 publications. Enter journal/magazine title in the search box and find your publication. Then, look for Academic/Scholarly in the Content Type field.
Profiles nearly a quarter of a million consumer and trade magazines, academic and scholarly publications, monographic series, newsletters, newspapers, electronic publications, 'zines, and many other types of serial publications on all subjects.
From North Carolina State University Libraries