Mikko Raatikainen Katrine Jokinen Paavo Kotinurmi Varvana Myllärniemi Service Composition Using Product Configuration Technology. 573-580 2007 ICEBE http://dx.doi.org/10.1109/ICEBE.2007.70 conf/icebe/2007 db/conf/icebe/icebe2007.html#RaatikainenJKM07