1. University of Coimbra
2. Gran Sasso National Laboratory
3. Gran Sasso Science Institute
4. National Accelerator Laboratory at Frascati
5. National Agency for New Technologies, Energy and Sustainable Economic Development
6. Brazilian Center for Research in Physic
7. Sapienza University of Rome
8. INFN Sezione di Roma III
9. Roma Tre University
10. INFN Sezione di Roma-1
11. University of Sheffield
12. Juiz de Fora Federal University