Victor L. Granatstein, Robert K. Parker, Carter M. Armstrong. Vacuum electronics at the dawn of the twenty-first century. Proceedings of the IEEE, 87(5):702-716, 1999. [doi]
@article{GranatsteinPA99, title = {Vacuum electronics at the dawn of the twenty-first century}, author = {Victor L. Granatstein and Robert K. Parker and Carter M. Armstrong}, year = {1999}, doi = {10.1109/5.757251}, url = {https://doi.org/10.1109/5.757251}, researchr = {https://researchr.org/publication/GranatsteinPA99}, cites = {0}, citedby = {0}, journal = {Proceedings of the IEEE}, volume = {87}, number = {5}, pages = {702-716}, }