%0 Conference Paper %B BSDIA %D 1997 %T Graphical Tools and Techniques for Querying Document Databases %A Sauvola,J. %A David Doermann %A Kauniskangas,H. %A Shin,C. %A Koivusaari,M. %A Pietikainen,M. %B BSDIA %P 213 - 224 %8 1997/// %G eng