@inproceedings{inproceedings, title  = {{Requirements for multimedia document enrichment.}},

 publisher = {{ACM}},

 url = {{http://www.informatik.uni-trier.de/~ley/db/conf/www/www2006.html }},

 year = {{2006}},

 month = {{1}},

 author = {{Chakravarthy A and Lanfranchi V and Ciravegna F}},

 journal = {{WWW}},

 pages = {{903-904}},

 note = {{Accessed on 2024/09/20}}}