Media type: E-Article Title: Active, Real-Time, and Temporal Database Systems: Parallel Event Detection in Active Database Systems: The Heart of the Matter Contributor: Jaeger, Ulrike; Obermaier, Johann K. imprint: Springer Berlin Heidelberg, 1998 Published in: Active, Real-Time, and Temporal Database Systems Language: Not determined DOI: 10.1007/3-540-49151-1_9 ISSN: 0302-9743 Origination: Footnote: