An Application Platform for the Development and Experimental Validation of Mobile Robots for Health Care Purposes. - Olaf Buckmann; Mathias Krömker; Ulrich Berger 002 (J. Intell. Robotic Syst., 1998)

Autonomous mobile robots: From conceptualisation to prototyping and real life. - Ulrich Berger 002; Nikos Katevas; Olaf Buckmann (ECC, 1999)