Tan, T. R.
Gaebler, J. P.
Lin, Y.
Wan, Y.
Bowler, R.
Leibfried, D.
Wineland, D. J.
Article History
Received: 16 August 2015
Accepted: 26 October 2015
First Online: 16 December 2015
Competing interests
: The authors declare no competing financial interests.