1. Royal School of Mines, Imperial College London, London, U.K.
2. Department of Mathematics, Government College Raigaon, Satna, India
3. Department of Civil Engineering, Bogazici University, Istanbul, Turkey
4. Department of Mathematics, Rajiv Gandhi National Institute of Youth Development, Sriperumbudur, India
5. Faculty of Organizational Sciences, University of Belgrade, Belgrade, Serbia
6. Computational Optimisation and Learning Lab, School of Computer Science, University of Nottingham, Nottingham, U.K.