David J. Wineland,
James C. Bergquist,
John J. Bollinger,
Wayne M. Itano,
Fred L. Moore,
Jonathan Mark Gilligan,
Mark G. Raizen,
Daniel J. Heinzen,
Carl S. Weimer,
&
C. H. Manney,
High-resolution spectroscopy of laser-cooled ions,
in
Proceedings of the Enrico Fermi Summer School on Laser Manipulation of Atoms and Ions, July 1991, Varenna, Italy,
539-551
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