Aerospace DatabaseProvides references to the best combination of aerospace journals, conference papers, and technical reports, including a significant collection of NASA reports (Proquest)
Engineered Materials AbstractsCombines together the majority of leading materials science databases, with specialist content on materials science, metallurgy, ceramics, polymers, and composites. (Proquest)
Indexes peer reviewed journals from 5,000 international publishers. It supports research needs of many disciplines including engineering, science, technology, and medicine. This is a new source in 2012 and permits downloads of many records. It does not cover as many years as Web of Science.
Combines the records from Transportation Research Board's Transportation Research Information Services (TRIS) Database and the OECD's Joint Transport Research Centre’s International Transport Research Documentation (ITRD) Database. TRID provides access to over 900,000 records of transportation research worldwide.
Dissertations and Theses
For a more complete description of the topic, review this Purdue Library Guide on Dissertations.
This section below shows two indices that cover many subject areas. Some dissertations are full-text.