Increasing Customer Awareness on Food Waste at University Cafeteria with a Sensor-Based Intelligent Self-Serve Lunch Line. - Lauri Koivunen; Samuli Laato; Sampsa Rauti; Juhani Naskali; Petri Nissilä; Pauliina Ojansivu; Tuomas Mäkilä; Mari Norrdal (ICE/ITMC, 2020)