Recommended databases

Google scholar

Google Scholar searches full-text journal articles, technical reports, eprints, and theses from academic publishers, professional societies, universities and pre-print archives

Google Scholar is a good search service for academic resources.

Set your preferences to Chalmers in Library Links to get the full text-link with off campus access.
Terms of use:

This database is freely accessible for all users, also non-Chalmers affiliated. However, full text content may be restricted.