A Smart Capacitive Sensor Skin with Embedded Data Quality Indication for Enhanced Safety in Human-Robot Interaction Scholl, Christoph ; Tobola, Andreas ; Ludwig, Klaus ; Zanca, Dario ; Eskofier, Bjoern M. Abstract Publication: Sensors Pub Date: October 2021 DOI: 10.3390/s21217210 Bibcode: 2021Senso..21.7210S