Pal, Udit Narayan, Kumar, Niraj, Verma, Deepak Kumar, Prajapati, Jitendra, Kumar, Mahesh, Srivastava, Vishnu, Dwivedi, Harish Kumar, Prakash, Ram. “Development of low-pressure high-current plasma cathode electron gun and use of associated techniques.” Journal of Theoretical and Applied Physics, vol. 0, no. 1, 2012, pp. 0-0. 10.1186/2251-7235-6-36