@article{https://resolver.caltech.edu/CaltechAUTHORS:BOYprocire61, title = "Interaction of a Modulated Electron Beam with a Plasma", journal = "Proceedings of the IRE", year = "1961", url = "https://resolver.caltech.edu/CaltechAUTHORS:BOYprocire61", id = "record", issn = "0096-8390", doi = "10.1109/JRPROC.1961.287719", volume = "49" } @article{https://resolver.caltech.edu/CaltechAUTHORS:BOYpr58, title = "Excitation of plasma oscillations and growing plasma waves", journal = "Physical Review", year = "1958", url = "https://resolver.caltech.edu/CaltechAUTHORS:BOYpr58", id = "record", issn = "0031-899X", doi = "10.1103/PhysRev.109.1393", volume = "109" }