1. Department of Computer Science and EngineeringWest Bengal University of TechnologyBF‐142, Sector 1, Salt Lake CityKolkata700 064West BengalIndia
2. Department of Computer Science and EngineeringSwami Vivekananda Institute of Science and TechnologyDakshin Gobindapur. P.S.: SonarpurKolkata700 145West BengalIndia
3. Department of PhysicsUniversity of Western AustraliaM013, 35 Stirling Highway, CrawleyPerthWA6009Australia