%0 Journal Article %J Hyperfine Interactions %D 2014 %T Spectroscopy apparatus for the measurement of the hyperfine structure of antihydrogen %A Malbrunot, C. %A Caradonna, P. %A Diermaier, M. %A Dilaver, N. %A Friedreich, S. %A Kolbinger, B. %A Lehner, S. %A Lundmark, R. %A Massiczek, O. %A Radics, B. %A Sauerzopf, C. %A Simon, M. %A Widmann, E. %A Wolf, M. %A Wünschek, B. %A Zmeskal, J. %K Antihydrogen %K CPT symmetry %K Hyperfine spectroscopy %B Hyperfine Interactions %P 1-6 %G eng %U http://dx.doi.org/10.1007/s10751-014-1013-z %R 10.1007/s10751-014-1013-z