@techreport{FokenFalke2011,
  author    = {Thomas Foken and Hubert Falke},
  title     = {Documentation and Instruction Manual for the Krypton Hygrometer Calibration Instrument},
  institution = {Geowissenschaften},
  series    = {Arbeitsergebnisse / Universit{\"a}t Bayreuth, Abteilung Mikrometeorologie},
  number    = {42},
  year      = {2011}
}