Becoming a Product-Service System Provider - A Maturity Model for Manufacturers. - Björn Häckel; Rocco Huber; Bastian Stahl; Maximilian Stöter (Wirtschaftsinformatik, 2021)

Keeping Your Maturity Assessment Alive. - Christoph Stoiber; Maximilian Stöter; Ludwig Englbrecht; Stefan Schönig; Björn Häckel (Bus. Inf. Syst. Eng., 2023)