Applied Science and Technology Source offers a diverse array of full-text and indexed content covering the full spectrum of the applied sciences and computing disciplines. Subjects covered include aerospace, agricultural engineering, chemical engineering, computer science, genetics, hydroponics, mechanical engineering, pharmacology, robotics, and software development.
CiteSeerX is an evolving scientific literature digital library and search engine that has focused primarily on the literature in computer and information science. CiteSeerX aims to improve the dissemination of scientific literature and to provide improvements in functionality, usability, availability, cost, comprehensiveness, efficiency, and timeliness in the access of scientific and scholarly knowledge.
SpringerLink is an integrated full-text database for journals and books published by Springer. Disciplines covered include: architecture & design, biomedical sciences, business & management, chemistry, earth sciences & geography, economics, education & language, engineering, environmental sciences, food science & nutrition, medicine, philosophy, physics, psychology, public health, and social sciences.