Minos N. Garofalakis Ioana Manolescu Marco Mesiti George A. Mihaila Ralf Schenkel Bhavani Thuraisingham Vasilis Vassalos What's Next in XML and Databases? 318-324 https://doi.org/10.1007/978-3-540-30192-9_31 2004 conf/edbtw/2004 EDBT Workshops db/conf/edbtw/edbtw2004.html#GarofalakisMMMSTV04