Steffen Lamparter York Sure An Interdisciplinary Methodology for Building Service-oriented Systems on the Web. 475-478 2008 IEEE SCC (2) http://doi.ieeecomputersociety.org/10.1109/SCC.2008.104 conf/IEEEscc/2008 db/conf/IEEEscc/scc2008.html#LamparterS08