Transforming business process models: Enabling programming at a higher levelWei ZhaoBarrett R. Bryantet al.2005SCC 2005
Transforming business process models in the presence of irreducibility and concurrencyWei ZhaoBarrett R. Bryantet al.2007International Journal of Business Process Integration and Management
Compiling business processes: untangling unstructured loops in irreducible flow graphsWei ZhaoRainer Hauseret al.2006IJWGS