List of Articles Gheesa Lal Vyas Article 1 - Simultaneous estimation of plasma parameters from spectroscopic data of neutral helium using least square fitting of CR-model 10.1007/s40094-014-0156-2 Jalaj Jain Ram Prakash Gheesa Lal Vyas Udit Narayan Pal Malay Bikas Chowdhuri Ranjana Manchanda Nilanjan Halder Yaduvendra Choyal Journal of Theoretical and Applied Physics , Issue 1 , Year , Winter 2015