Ingo Frommholz Predrag Knezevic Bhaskar Mehta Claudia Niederée Thomas Risse Ulrich Thiel Supporting Information Access in Next Generation Digital Library Architectures. 49-60 2004 conf/delos/2004 DELOS Workshop: Digital Library Architectures db/conf/delos/delos2004.html#FrommholzKMNRT04