Clustering Methods for Vibro-Acoustic Sensing Features as a Potential Approach to Tissue Characterisation in Robot-Assisted Interventions. - Robin Urrutia; Diego Espejo; Natalia Evens; Montserrat Guerra; Thomas Sühn; Axel Boese; Christian Hansen 001; Patricio Fuentealba; Alfredo Illanes; Víctor Poblete (Sensors, 2023)