@article{HartmannLitorjaFowleretal.2007,
  author    = {Hartmann, J{\"u}rgen and Litorja, M. and Fowler, J. and Fox, N. and Stock, M. and Razet, A. and Khlevnoy, B. and Ikonen, E. and Machacs, M. and Doytchinov, K.},
  title     = {Final report on the CCPR-S2 supplementary comparison of area measurements of apertures for radiometry},
  journal   = {Metrologia},
  volume    = {44},
  number    = {02002},
  institution = {Fakult{\"a}t Elektrotechnik},
  year      = {2007},
  language  = {en}
}