Before revision: The field of study has, within the past few decades, become an increasingly popular and legitimized topic of interest in Classical studies.</ref> History This area of study was first, and historically considered a subset of the classical tradition.
After revision: <ref name=martindale1>The field of study has, within the past few decades, become an increasingly popular and legitimized topic of interest in Classical studies.</ref> History This area of study was first, and historically considered a subset of the classical tradition.