Massive collection of scholarly materials covers virtually all topic areas. Content, including articles, proceedings, and more, is pulled from various collections and is cross-searchable.
Science Citation Index Expanded (1975-present); Social Sciences Citation Index (1975-present); Arts & Humanities Citation Index (1975-present); Conference Proceedings Citation Index- Science (1990-present); Conference Proceedings Citation Index- Social Science & Humanities (1990-present); Book Citation Index– Science/Social Sciences & Humanities (2005-present); Current Chemical Reactions (1985-present, including Institut National de la Propriete Industrielle structure data back to 1840); Index Chemicus (1993-present); BIOSIS Citation Index (1926-present); BIOSIS Previews (1926-present); Current Contents Connect (1998-present); Data Citation Index (1900-present); Derwent Innovations Index (1963-present); KCI-Korean Journal Database (1980-present); MEDLINE (1950-present);Russian Science Citation Index (2005-present); SciELO Citation Index (1997-present); and Zoological Record® (1964-present)
Bergey's Manual of Determinative Bacteriology by 
