Proceedings 2019 24th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA) | 2019 24th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA) | September 10-13, 2019 | Zaragoza, Spain 2019 24th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA) Archivo Digital UPM instname ETFA Universidad Politécnica de Madrid RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia