@inproceedings{inproceedings401a11cb,
title   = {An Upgraded 4 Meters Long Traveling Wave Tube for Plasma Physics Research},
author = {Sousa, Meirielen Caetano de and Doveil, F. and Elskens, Y. and Caldas, Iberê Luiz},
year = {2021},
doi = {10.1109/IVEC51707.2021.9722544},
booktitle   = {International Vacuum Electronics Conference (IVEC)}
}