1. Instituto Universitario de Ciencias y Tecnologías Espaciales de Asturias (ICTEA), Oviedo, Spain
2. Computer Sciences Department, University of Oviedo, Gijón, Spain
3. Centre for Advanced Instrumentation, Department of Physics, Durham University, Durham, UK
4. Department of Exploitation and Prospection of Mines, Oviedo, Spain
5. College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, China
6. Department of Biomedical Engineering, Institute for Complex Molecular Systems (ICMS), Eindhoven University of Technology, Eindhoven, The Netherlands