Collins et al. reply:
Collins
CB
Center for Quantum Electronics University of Texas at Dallas Richardson, Texas 75083, USA.
Davanloo
F
Iosif
MC
Dussart
R
Hicks
JM
Karamian
SA
Ur
CA
Popescu
II
Kirischuk
VI
Roberts
HE
McDaniel
P
Crist
CE