Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "Abstraction layers" Add to list Journal Article A1 Multi-abstraction layered business process modeling Dieter Van Nuffel and Manu De Backer (UGent) (2012) COMPUTERS IN INDUSTRY. 63(2). p.131-147