%0 Journal Article
%A Ulmer, S.
%A Blaum, K.
%A Kracke, H.
%A Mooser, A.
%A Quint, W.
%A Rodegheri, C. C.
%A Walz, J.
%T Direct Measurement of the Free Cyclotron Frequency of a Single Particle in a Penning Trap
%J Physical review letters
%V 107
%N 10
%@ 1079-7114
%C College Park, Md.
%I APS
%M GSI-2013-00110
%P 103002
%D 2011
%F PUB:(DE-HGF)16
%9 Journal Article
%$ pmid:21981500
%U <Go to ISI:>//WOS:000294406600006
%R 10.1103/PhysRevLett.107.103002
%U https://repository.gsi.de/record/47910