The SCF 2003 and SCF 2004 papers have been published by Springer. The proceedings of SCF 2003 (ICWS-Europe 2003, ICWS 2003) and SCF 2004 (ECOWS 2004) are available on the following web sites.

ICWS-Europe 2003: Web Services - ICWS-Europe 2003: International Conference ICWS-Europe 2003, Erfurt, Germany, September 23-24, 2003, Proceedings (Lecture Notes in Computer Science (2853)) Paperback – September 16, 2003, by Mario Jeckle (Editor), Liang-Jie Zhang (Editor)

ECOWS 2004: Web Services: European Conference, ECOWS 2004, Erfurt, Germany, September 27-30, 2004, Proceedings (Lecture Notes in Computer Science, 3250)， by Liang-Jie Zhang | Sep 23, 2004

ICWS 2003: Liang-Jie Zhang: Proceedings of the International Conference on Web Services, ICWS '03, June 23 - 26, 2003, Las Vegas, Nevada, USA. CSREA Press 2003, ISBN 1-892512-49-1