Konzeption eines Systems zur netzwerkgestützten Ausbildung mit Mixed Reality Technologien(Conception of a System for Network-Based Training Using Mixed Reality Technologies). - Alexander Ripkens; Thomas Alexander (DeLFI/GMW Workshops, 2017)

Interaction Mediation for Meaningful Human Control over Highly Automated Vehicles. - Marcel C. A. Baltzer; Alexander Ripkens; Daniel López Hernández; Frank Flemisch (SMC, 2023)

Dilemma Model of Cooperative Guidance and Control to solve the speed-certainty-dilemma in Human-Autonomy Teaming: First Sketch. - Frank Flemisch; Michael Preutenborbeck; Laurenz Burlage; Alexander Ripkens (ICHMS, 2024)

Exploration Sandbox for Augmented Reality in Armored Vehicles. - Konrad Bielecki; Daria Vorst; Joscha Wasser; Alexander Ripkens; Marcel C. A. Baltzer (ICMCIS, 2025)