Hägermann, MoritzMoritzHägermannBirtel, PhilipPhilipBirtelJacob, ArneArneJacob2021-01-062021-01-062018-096th ITG International Vacuum Electronics Workshop (2018)http://hdl.handle.net/11420/8306enOscillation Starting Current Approximation by Time-Domain Simulation in Traveling-Wave TubesConference PaperOther