1. Institute of Advanced Research in Artificial Intelligence, Vienna, Austria
2. Nanyang Technological University, Singapore
3. Helmholtz Institute Freiberg for Resource Technology, Helmholtz–Zentrum Dresden–Rossendorf, Freiberg, Germany
4. University of Southampton, Southampton, U.K.
5. Helmholtz–Zentrum Dresden–Rossendorf, Freiberg, Germany