Weber, F. et al. 2022. A Web-Based Recommendation System for Higher Education: SIDDATA: History, Architecture and Future of a Digital Data-Driven Study Assistant . International Journal of Emerging Technologies in Learning (iJET). 17, 22 (Nov. 2022), pp. 246–254. DOI:https://doi.org/10.3991/ijet.v17i22.31887.