The OSA Digital Archive provides access to journal, magazine and conference proceeding articles published between 2006 and 2015 by OSA.
Contents can be displayed in HTML format or downloaded in PDF format.

The are more than 350 ebook Taylor and Francis in this collection (Routledge, CRC, Chapman and Hall publishers are included).
Main Subject:

• Humanities
• Engineering & Technology
• Economics, Finance, Business & Industry
• Arts

With its worldwide coverage and simple search features, Espacenet, database of EPO European Patent Office, offers free access to information about inventions and technical developments from 1836 to today.
Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 95 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force.

The ebook's interest areas are: electrical engineering, magnetic engineering, communications engineering, management engineering, information engineering.

The University of Pisa have access to these collections:

Offers a high-quality, interdisciplinary archive to support scholarship and teaching. Includes archives of over 1,000 leading academic journals across the humanities, social sciences, and sciences, as well as select monographs and other materials valuable for academic work. The entire corpus is full-text searchable, offers search term highlighting, includes high-quality images, and is interlinked by millions of citations and references.

The archive is unique in terms of scale, content, and the significant use it receives. It is recognized specifically for: