This publisher’s note amends the author listing of Opt. Lett. 30, 3365 (2005) [CrossRef] .
© 2021 Optical Society of America
The author listing in  has been updated: Bryan Killett is now Emmy Killett. The article was corrected online on 22 April 2021.
1. B. J. Smith, E. Killett, M. G. Raymer, I. A. Walmsley, and K. Banaszek, Opt. Lett. 30, 3365 (2005). [CrossRef]