Knut Hinkelmann Barbara Thönssen Fabian Probst Reference Modeling and Lifecycle Management for e-Government Services. 42-53 2006 AAAI Spring Symposium: Semantic Web Meets eGovernment http://www.aaai.org/Library/Symposia/Spring/2006/ss06-06-009.php conf/aaaiss/2006-6 db/conf/aaaiss/aaaiss2006-6.html#HinkelmannTP06