@inproceedings{KleinPhilippGuestenetal.2006,
  author    = {B. Klein and S. D. Philipp and R. G{\"u}sten and I. Kr{\"a}mer and D. Samtleben},
  title     = {A new generation of spectrometers for radio astronomy: fast Fourier transform spectrometer},
  series = {Proc. SPIE 6275, Millimeter and Submillimeter Detectors and Instrumentation for Astronomy III. June 27, 2006},
  isbn      = {0-8194-6340-X},
  doi       = {10.1117/12.670831},
  pages     = {627511},
  year      = {2006},
  language  = {en}
}