Co-Creation and the Factors That Influence a Consumer's Willingness to Co-Create Value. - Portia Opoku Boadi; Yijun Liu; Ama Foriwaa Karikari; Andrew Adjah Sai (Int. J. E Bus. Res., 2020)

First Steps Towards Using Privacy-Enhancing Techniques for Machine Learning in the Context of Medical Data for Rare Diseases. - Ralf Kneuper; Andrew Adjah Sai; Claudia Heß; Sebastian Lempert; Anne Schwer (INFORMATIK, 2025)