Bahadur, Jitendra [P:(DE-HGF)0] ; Das, Avik [P:(DE-HGF)0] ; Prakash, Jyoti [P:(DE-HGF)0] ; Singh, Pankaj [P:(DE-HGF)0] ; Khan, Arshad [P:(DE-HGF)0] ; Sen, Debasis [P:(DE-HGF)0]