Trial access has been set up to the SPIE Digital Library by the Journal Co-ordination Scheme (in conjunction with ebooks@cambridge) and will run until 14th June 2012.
The SPIE Digital Library includes more than 310,000 conference
proceedings, peer-reviewed journal articles and ebooks from the areas of
astronomy, biophotonics, nanotechnology, sensors, lasers,
electro-optics, communications, imaging, and more. SPIE is a not-for-profit educational society with over 17,000 members worldwide.
Details of the trial and links to content are available on the eresources etc. blog.