Thomas Penin Haofen Wang Thanh Tran Yong Yu Snippet Generation for Semantic Web Search Engines. 493-507 2008 ASWC http://dx.doi.org/10.1007/978-3-540-89704-0_34 conf/aswc/2008 db/conf/aswc/aswc2008.html#PeninWTY08