PT Unknown AU Mai, C Ungelenk, P Bahnsen, FH Bolsinger, M Hilbrich, S Höner, M Huck, M Khan, S Meyer auf der Heide, A Molo, R Rast, H Shayeganrad, G Brosi, M Kehrer, B Müller, AS Nasse, MJ Schönfeldt, P Schütze, P Walther, S Huck, H TI Observation of coherent pulses in the sub-THz range at DELTA SE Proceedings of the 6th International Particle Accelerator Conference : (IPAC 2015) : May 3-8, 2015 Richmond, Virginia, USA PY 2015 BP 823 EP 826 LA english ER