Observation of high-frequency fields due to the interaction of a relativistic electron beam with a plasma Back to all publications Publication date 1 January 1984 Reference G.C.A.M. Janssen, E.H.A. Granneman and H.J. Hopman, Observation of high-frequency fields due to the interaction of a relativistic electron beam with a plasma, Phys. Fluids 27, 736-745 (1984)