Peep Küngas Mihhail Matskin Interaction and Potential Synergy between Commercial and Governmental Web Services - a Case Study. 1-8 2007 conf/IEEEscc/2007w IEEE SCW http://doi.ieeecomputersociety.org/10.1109/SERVICES.2007.36 db/conf/IEEEscc/scw2007.html#KungasM07