iStock. Die offizielle iStock-Website bietet Millionen exklusive, lizenzfreie Dateien. Um die perfekte Foto, Video oder Vektor finden, nach unserer Sammlung jetzt.
We have released over a million images onto Flickr Commons for anyone to use, remix and repurpose. These images were taken from the pages of 17th, 18th and 19th century books digitised by Microsoft who then generously gifted the scanned images to us, allowing us to release them back into...
S. Pohl, F. Radlinski, and T. Joachims. Proceedings of the 7th ACM/IEEE-CS Joint Conference on Digital Libraries, page 417--418. New York, NY, USA, ACM, (2007)