Abstract
This publisher’s note corrects an error in the abstract in Opt. Lett. 43, 855 (2018) [CrossRef] .
© 2018 Optical Society of America
In the abstract of [1], 3,20,000 should have been 320,000. The article was corrected online as of 22 February 2018.
REFERENCE
1. R. Cernansky, F. Martini, and A. Politi, Opt. Lett. 43, 855 (2018). [CrossRef]