Berliner XML Tage 2003, 13.-15. Oktober 2003 in Berlin, January 2003
@inproceedings{abc,
author = {Donald Kossmann},
booktitle = {Berliner XML Tage 2003, 13.-15. Oktober 2003 in Berlin},
title = {XL: Eine Plattform f{\"u}r Web Services.},
year = {2003}
}