Integrated Safety in Flexible Manufacturing Systems. - Ralf Apfeld; M. Umbreit (EDCC, 1999)

A Statistical Model to Determine Biomechanical Limits for Physically Safe Interactions With Collaborative Robots. - R. Behrens; G. Pliske; M. Umbreit; S. Piatek; F. Walcher; N. Elkmann (Frontiers Robotics AI, 2021)