The Effect of Tram Driver's Cab Design on Posture and Physical Strain. - Tobias Heine; Marco Käppler; Barbara Deml (AHFE (13), 2019)

The Importance of Feedback for Object Hand-Overs Between Human and Robot. - Marco Käppler; Barbara Deml; Thorsten Stein; Johannes Nagl; Hannah Steingrebe (IHIET (Paris), 2020)

Optimizing human-robot handovers: the impact of adaptive transport methods. - Marco Käppler; Ilshat Mamaev; Hosam Alagi; Thorsten Stein; Barbara Deml (Frontiers Robotics AI, 2023)