Wilhelm Dangelmaier Benjamin Klöpper Björn Kruse Daniel Brüggemann Tobias Rust OOPUS-Designer - User-friendly Master Data Maintenance through Intuitive and Interactive Visualization. 294-297 2007 conf/iceis/2007-5 ICEIS (5) db/conf/iceis/iceis2007-5.html#DangelmaierKKBR07