S. Vandermerwe and J. Rada, Servitization of business: Adding value by adding services, European Management Journal, vol.6, issue.4, pp.314-324, 1988.
DOI : 10.1016/0263-2373(88)90033-3

J. C. Aurich, C. Mannweiler, and E. Schweitzer, How to design and offer services successfully, CIRP Journal of Manufacturing Science and Technology, vol.2, issue.3, pp.136-143, 2010.
DOI : 10.1016/j.cirpj.2010.03.002

W. B. Rouse and A. P. Sage, Handbook of systems engineering and management Wiley series in systems engineering and management, 2009.

D. Svetinovic, Strategic requirements engineering for complex sustainable systems, Systems Engineering, vol.8, issue.4, pp.165-174, 2013.
DOI : 10.1002/sys.20030

M. Berkovich, J. M. Leimeister, A. Hoffmann, and H. Krcmar, A requirements data model for product service systems, Requirements Engineering, vol.8, issue.1, pp.161-186, 2014.
DOI : 10.1007/s10257-008-0108-y
URL : https://link.springer.com/content/pdf/10.1007%2Fs00766-012-0164-1.pdf

A. Aurum and C. Wohlin, Engineering and managing software requirements, 2005.
DOI : 10.1007/3-540-28244-0

M. Berkovich, J. M. Leimeister, and H. Krcmar, Suitability of Product Development Methods for Hybrid Products as Bundles of Classic Products, Software and Service Elements, Volume 8: 14th Design for Manufacturing and the Life Cycle Conference; 6th Symposium on International Design and Design Education; 21st International Conference on Design Theory and Methodology, Parts A and B, pp.885-894, 2009.
DOI : 10.1115/DETC2009-86939

S. Wiesner, J. B. Hauge, and K. Thoben, Challenges for Requirements Engineering of Cyber-Physical Systems in Distributed Environments, Advances in Production Management Systems: Innovative Production Management Towards Sustainable Growth IFIP Advances in Information and Communication Technology, pp.49-58, 2015.
DOI : 10.1007/978-3-319-22759-7_6
URL : https://hal.archives-ouvertes.fr/hal-01431151

M. Jarke, P. Loucopoulos, K. Lyytinen, J. Mylopoulos, and W. Robinson, The brave new world of design requirements, Information Systems, vol.36, issue.7, pp.992-1008, 2011.
DOI : 10.1016/j.is.2011.04.003

Y. Nemoto, F. Akasaka, and Y. Shimomura, A framework for managing and utilizing product???service system design knowledge, Production Planning & Control, vol.42, issue.2000, pp.14-15, 2015.
DOI : 10.5571/syntheng.1.103

K. J. Zink, TQM als integratives Managementkonzept, 2004.
DOI : 10.3139/9783446228290

J. Hauschildt, Innovationsmanagement, 6th edn. Vahlens Handbücher der Wirtschafts-und Sozialwissenschaften, 2016.

M. Disselkamp, Innovationsmanagement. Instrumente und Methoden zur Umsetzung im Unternehmen, 2015.

M. Freitag and W. Ganz, InnoScore® Service: Evaluating Innovation for Product-Related Services, 2011 Annual SRII Global Conference, pp.214-221, 2011.
DOI : 10.1109/SRII.2011.33

T. Rogowski, ServScore -Verfahren zur Bewertung der Innovationsfähigkeit für produktbegleitende Dienstleistungen im Maschinenbau, 2011.

D. Spath, K. Wagner, S. Aslanidis, M. Bannert, T. Rogowski et al., Die Innovationsfähigkeit des Unternehmens gezielt steigern) Fokus Innovation, pp.41-109, 2006.

M. Freitag, D. Kremer, M. Hirsch, and M. Zelm, An Approach to Standardise a Service Life Cycle Management, Enterprise Interoperability, pp.115-126, 2013.
DOI : 10.3139/9783446428317

M. Freitag and O. Hämmerle, Smart Service Lifecycle Management. Ein Vorgehensmodell für produzierende Unternehmen, pp.477-482, 2016.

D. Kremer, M. Seregni, A. Canepa, C. Zanetti, and S. Gusmeroli, The Focus-activity Framework for Evaluating PSS Cooperation Readiness of Manufacturing Firms, Procedia CIRP, vol.47, pp.132-137, 2016.
DOI : 10.1016/j.procir.2016.03.234