1. Indian Institute of Technology Indore, Indore-452017, India
2. Dipartimento di Fisica dell'Università and Sezione INFN di Padova, Italy
3. Variable Energy Cyclotron Centre, Kolkata-700064, India
4. Indian Institute of Technology Bombay, Mumbai-400076, India
5. SUBATECH, 4, Rue Alfred Kastler, BP 20722 – 44307 Nantes, France