The Full-Text Collection of all ACM publications, including journals, conference proceedings, technical magazines, newsletters and books.
IEEE Xplore contains scientific and technical content published by the IEEE and its publishing partners. It provides web access to many full-text documents from publications in electrical engineering, computer science and electronics.
Elsevier ScienceDirect allows searching of articles from hundreds of electronic journals, plus books and reference works, published by Elsevier and its subsidiaries. Full-text display is available for most journals and for a few of the books and reference works.