1. Characteristics of Strategies in Product/Service-System Development;Tan,2006
2. Product/service-systems: Proposal for Models and Terminology;Matzen,2005
3. State-of-the-art in Product-Service Systems;Baines;Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, Professional Engineering Publishing,2007
4. New Business for Old Europe—Product-Service Development, Competiveness and Sustainability;Tukker,2005
5. Leadership-From Technology to Use; Operation Fields and Solution Approaches for the Automation of Service Processes of Industrial Product-Service-Systems;Meier,2007