Complex sentence: In calling itself an "entertaining" journal, it is not strictly a journal of humor and unserious work, rather "The Green Bag" aims to publish articles that are brief, readable and meant to provoke discussion.
Split into simpler sentences: In calling itself an "entertaining" journal, it is not strictly a journal of humor and unserious work. Rather "The Green Bag" aims to publish articles that are brief, readable and meant to provoke discussion.