Aerade
It provides integratedaccess to a collection of key aerospace and defenceresources. It is an initiative developed by Cranfield University
REFDOC
The online services platform of the Scientific and Technical Information Institute.
Base de Brevets Espacenet
Basis of international patent
Base de Brevets USA
Basis of the United States patent
Citeseerx
Scientific literature digital library and search engine that focuses primarily on the literature in computer and information science. Allows the analysis of the impact of articles.
Dialnet
It is a hispanic scientific production diffusion portal
Google Scholar
Provides a simple way to broadly search for scholarly literature
Scirus
Scientific search engine
Scitopia
Search the full text of more than 3 million publications from 14 scientific societies, specialized in science and engineering
Techniques de l'Ingénieur
Document Database containing scientific articles and technicaldocumentation in all areas: chemicals, construction, electricity,electronics, energy, industrial engineering, industrial computing,measures the basic sciences, safety and environmental management.Creating an account offers additional services (annotation, comment,manage your alerts, etc.)
Web of Knowledge
- Web of Science: bibliographic database multidisciplinary
- Journal Citation report (JCR): measure research influence and impact at the journal and category levels

