@article{Maity_Kumar_Koley_Pal_Bandyopadhyay_2021, title={Design and Simulation of Extended Interaction Cavities for a Ka band Multi beam Klystron}, volume={71}, url={https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/16792}, DOI={10.14429/dsj.71.16792}, number={03}, journal={Defence Science Journal}, author={Maity, S. and Kumar, M.S. and Koley, C. and Pal, D. and Bandyopadhyay, A.K.}, year={2021}, month={May}, pages={320-323} }