1. Technical University Bergakademie Freiberg Institute of Mechanical Process Engineering and Mineral Processing Agricolastraße 1 Freiberg 09599 Germany
2. Technical University Bergakademie Freiberg Institute of Thermal Engineering Chair of Gas and Heat Technology Gustav-Zeuner-Straße 7 Freiberg 09596 Germany
3. Technical University Bergakademie Freiberg Virtual Reality and Multimedia Group Bernhard-von-Cotta-Straße 2 Freiberg 09599 Germany