Westhoven, M., van der Grinten, T., Müller, St.
Perceptions of a Help-Requesting Robot - Effects of Eye-Expressions, Colored Lights and Politeness of Speech.
in: Mensch und Computer (MuC), Hamburg, Germany, pp. 43-54, ACM 2019 


Backhaus, N. Rosen, P.H., Scheidig, A., Gross, H.-M., Wischniewski, S.
Help Me, Please?! Interaction Design Framework for Needy Mobile Service Robot.
in: IEEE Workshop on Advanced Robotics and its Social Impacts (ARSO), pp. 54-61, IEEE 2018  

Breuers, St., Beyer, L.,  Rafi, U.,  Leibe, B.
Detection-Tracking for Efficient Person Analysis: The DetTA Pipeline.
in: IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS), Madrid, Spain, pp. 48-52, IEEE 2018