@article{DBLP:journals/sigmod/DittrichKM86,
author = {Klaus R. Dittrich and
Angelika M. Kotz and
Jutta A. M{\"u}lle},
title = {An Event/Trigger Mechanism to Enforce Complex Consistency
Constraints in Design Databases},
journal = {SIGMOD Record},
volume = {15},
number = {3},
year = {1986},
pages = {22-36},
ee = {http://doi.acm.org/10.1145/15833.15836},
bibsource = {DBLP, http://dblp.uni-trier.de}
}