Web of Science is a multidisciplinary research platform which enables simultaneous cross-searching of a range of citation indexes and databases. It offers access to research tools like citation reports and cited reference searching, and personalized features such as saved searches and alerts. Web of Science includes the Social Sciences Citation Index and the Natural Sciences Citation Index.
The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).