author = { Thumm, Manfred K. A. },

title = { State-of-the-art of high power gyro-devices and free electron masers },

edition = { Update 2012 } ,

publisher = {KIT Scientific Publishing},

keywords = { High Power Microwave Tubes , Fast Wave Devices , Gyro-Devices , Free Electron Masers },

year = {2013},

booktitle = {KIT scientific reports ; 7641},

address = { Karlsruhe },

url = { http://slubdd.de/katalog?TN_libero_mab2 }