C. Koldewey, Systematik zur Entwicklung von Smart Service-Strategien im produzierenden Gewerbe, vol. 399. Paderborn, 2021, pp. 4, 217, A-41.

D. Beverungen, D. Kundisch, and N. Wünderlich, “Transforming into a Platform Provider: Strategic Options for Industrial Smart Service Providers,”10.1108/JOSM-03-2020-0066__Journal of Service Management, vol. 32, no. 4, pp. 507–532, 2021, doi:10.1108/JOSM-03-2020-0066 .

C. Koldewey, M. Frank, J. Gausemeier, A. Bäsecke, J. Reinhold, and R. Dumitrescu, “Systematische Entwicklung von Normstrategien für Smart Services,” ZWF Zeitschrift für wirtschaftliche Fabrikplanung, vol. 115, no. 7–8, pp. 524–528, 2020.

C. Koldewey, J. Reinhold, and R. Dumitrescu, “Planning a Smart Service Business Integrating External Partners,” in Managing Digital Open Innovation, vol. Volume 5, P.-J. Barlatier and A.-L. Mention, Eds. World Scientific Publishing Company, 2020, pp. 255–298.

D. Beverungen, O. Müller, M. Matzner, J. Mendling, and J. vom Brocke, “Conceptualizing smart service systems,”10.1007/s12525-017-0270-5__Electronic Markets, vol. 29, pp. 7–18, 2019, doi:10.1007/s12525-017-0270-5 .

D. Beverungen, M. Matzner, and C. Janiesch, “Information systems for smart services,” Information Systems and E-Business Management, pp. 781–787, 2017.

S. Paluch and N. Wünderlich, “Contrasting Risk Perceptions of Technology-Based Service Innovations in Inter-Organizational Settings.,” Journal of business Research, vol. 69, no. 7, pp. 2424--2431, 2016.

N. Wünderlich, F. V. Wangenheim, and M. J. Bitner, “High Tech and High Touch: A Framework for Understanding User Attitudes and Behaviors Related to Smart Interactive Services.,” Journal of Service Research, vol. 16, no. 1, pp. 3–20, 2013.