| Authors: |
Collopy AL; National Institute of Standards and Technology, Boulder, Colorado 80305, USA., Schmidt J; National Institute of Standards and Technology, Boulder, Colorado 80305, USA and Department of Physics, University of Colorado, Boulder, Colorado 80309, USA., Leibfried D; National Institute of Standards and Technology, Boulder, Colorado 80305, USA and Department of Physics, University of Colorado, Boulder, Colorado 80309, USA., Leibrandt DR; National Institute of Standards and Technology, Boulder, Colorado 80305, USA and Department of Physics, University of Colorado, Boulder, Colorado 80309, USA., Chou CW; National Institute of Standards and Technology, Boulder, Colorado 80305, USA and Department of Physics, University of Colorado, Boulder, Colorado 80309, USA. |
