E-Knitted Textile with Polymer Optical Fibers for Friction and Pressure Monitoring in Socks Guignier, Claire ; Camillieri, Brigitte ; Schmid, Michel ; Rossi, René M. ; Bueno, Marie-Ange Abstract Publication: Sensors Pub Date: July 2019 DOI: 10.3390/s19133011 Bibcode: 2019Senso..19.3011G