Serious Game Concept to Promote Citizen Engagement for the Energy Transition Using Virtual Reality and Web Platforms. - Felix Longge Michels; Laura Müller; Victor Häfner; Polina Häfner (IMCL, 2021)

Automating virtualization of machinery for enabling efficient virtual engineering methods. - Felix Longge Michels; Victor Häfner (Frontiers Virtual Real., 2022)

Using Collaborative Immersive Environments and Building Information Modeling Technology for Holistic Planning of Production Lines. - Sebastian Amann; Nicolai Beisheim; Polina Häfner; Victor Häfner; Kevin Kastner; Anjela Mayer; Felix Longge Michels; Tobias Ott (TE, 2023)

An Adaptive Learning Environment for Industry 4.0 Competencies Based on a Learning Factory and Its Immersive Digital Twin. - Polina Häfner; Viktoria Bergmann; Victor Häfner; Felix Longge Michels; Michael Grethler; Abhijit Karande (CSEDU (1), 2024)

A Framework for Intelligent Virtual Reality Tutoring System Using Semantic Web Technology. - Victor Häfner; Tengyu Li; Felix Longge Michels; Polina Häfner; Haoran Yu; Jivka Ovtcharova (CSEDU (2), 2024)

Semantic Web-Enabled Intelligent VR Tutoring System for Engineering Education: A Theoretical Framework. - Victor Häfner; Tengyu Li; Felix Longge Michels; Polina Häfner; Haoran Yu; Jivka Ovtcharova (VR Workshops, 2024)

Accelerating the Development of Machine Voice User Interfaces with Immersive Environments. - Polina Häfner; Frithjof A. I. Eisenlohr; Felix Longge Michels; Abhijit Karande; Michael Grethler (VR Workshops, 2025)

PolyVRGeo: Immersive Engineering Toolkit for Deep Geothermal Energy. - Victor Häfner; Polina Häfner; Felix Longge Michels; Florian Bauer; Michael Grethler (VR Workshops, 2025)