The system described herein generates a search index and a hyperlink database associated with a plurality of printed publications from different publishers. The search index includes a plurality of words and/or phrases from the printed publications. The search index is preferably based on print data...http://www.google.se/patents/US20020049781?utm_source=gb-gplus-sharePatent US20020049781 - Methods and apparatus for serving a web page to a client device based on printed publications and publisher controlled links
