B. Hofreiter, C. Huemer:
"From multi-context Business Collaboration Models to context-specific ebXML BPSS";
Vortrag: IEEE International Conference on e-Technology, e-Commerce and e-Services: (EEE05), Hongkong, China; 2005; in: "IEEE International Conference on e-Technology, e-Commerce and e-Services: (EEE05)", (2005).