Efficiency and Effectiveness of XML Tools and Techniques and Data Integration over the Web VLDB 2002 Workshop EEXTT and CAiSE 2002 Workshop DTWeb. Revised Papers - Bressan, Stéphane; Bressan, Stéphane; Chaudhri, Akmal B.; Chaudhri, Akmal B.; Yu, Jeffrey Xu; Yu, Jeffrey Xu; Lacroix, Zoé; Lacroix, Zoé (Springer Berlin Heidelberg : Imprint: Springer, 2003)