1. Institute of Information Science and Technologies, National Research Council (CNR), Pisa, Italy
2. Department of Mathematics and Computer Science, University of Basel, Basel, Switzerland
3. Joanneum Research, Graz, Austria
4. ADAPT Centre, School of Computing, Dublin City University, Dublin 9, Ireland
5. HTW Berlin–University of Applied Sciences, Berlin, Germany
6. School of Computer Science, Wuhan University, Wuhan, China
7. Faculty of Mathematics and Physics (FMP), Charles University, Prague, Czech Republic
8. Institute of Software Technology, Graz University of Technology, Graz, Austria
9. School of Computing and Information Systems, Singapore Management University, 80 Stamford Rd, Singapore
10. School of Computing, Dublin City University, Dublin 9, Ireland
11. Department of Informatics, University of Zurich, Zürich, Switzerland
12. Institute of Information Technology, Universität Klagenfurt, Klagenfurt, Austria
13. Software Engineering Laboratory, Faculty of Information Technology, University of Science–VNUHCM, Ho Chi Minh City, Vietnam
14. Centre for Research and Technology Hellas, Information Technologies Institute, Thessaloniki, Greece