FÖRSTER, Katrin, and Wolfgang H. SCHULZ. “Unlocking the Future of Travel – Understanding the Acceptance of Railway Passenger Services in Germany”. Promet - Traffic&Transportation 38, no. 1 (January 29, 2026): 42–57. Accessed January 30, 2026. https://traffic2.fpz.hr/index.php/PROMTT/article/view/1215.