Günther Specht Patrick Freiherr Harsdorf von Enderndorf Thomas Kahabka Franz Peterander Awareness in Interactive Database Applications. 203-211 http://link.springer.de/link/service/series/0558/bibs/1873/18730203.htm 2000 conf/dexa/2000 DEXA db/conf/dexa/dexa2000.html#SpechtEKP00