Index - Over 700 journals - Includes: civil, electrical, environmental, mechanical, petroleum & process engineering; applied mathematics; statistics; atmospheric sciences; chemistry; computer engineering & software; energy resources; food industry; geology & mineralogy; marine technologies; oceanography; oil & gas; waste management.

Indexes articles, conference papers, books, government documents & technical reports in the science, technology & management of marine, brackish & freshwater environments

Standards and Full Text - Over 1 million full text articles from over 12,000 publications - Includes access to literature in electrical engineering, computer science, electronics, and related fields - Contains IEEE (Institute of Electrical and Electronic Engineers) journals, transactions, magazines, letters, conference proceedings, standards and IET (Institution of Engineering and Technology) publications.

Index and Abstracts - Over 18,000 titles from more than 5,000 international publishers - Includes citation linking to journals; conference proceedings; and books - Covers: Biology; Physics; Chemistry; Geosciences; Agriculture; Medicine; Business; Social Work; and the Social Sciences.