IEEE sens. j. IEEE sens. j. OptoSkin: novel LIDAR touch sensors for detection of touch and pressure within wave guides Bacher Emmanuel Cartiel Sergio Universidad de Zaragoza García-Pueyo Jorge Universidad de Zaragoza Stopar Julija Zore Aleš Kamnik Roman Aulika Ilze Ogurcovs Andrejs Grube Jurgis Bundulis Arturs Butikova Jelena Kemere Meldra Muñoz Adolfo Universidad de Zaragoza Laurenzis Martin 2024 research-article