ScopusScopus is a citation and abstract database of peer-reviewed literature that can be used by researchers to determine the impact of specific authors, articles/documents, and journals. It contains over 50 million records in the areas of science, technology, medicine, social sciences, arts, and humanities, with coverage strongest in the physical sciences (7,200+ titles) and health sciences (6,800+ titles), followed by the life sciences (4,300+ titles), and finally the social sciences & humanities (5,300+ titles).