An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Hrozhyk U, Nersisyan S, Serak S, Tabiryan N, Hoke L, Steeves DM, Kimball BR.Hrozhyk U, et al.Opt Lett. 2009 Sep 1;34(17):2554-6. doi: 10.1364/OL.34.002554.Opt Lett. 2009.PMID: 19724487
De Sio L, Roberts DE, Liao Z, Hwang J, Tabiryan N, Steeves DM, Kimball BR.De Sio L, et al.Appl Opt. 2018 Jan 1;57(1):A118-A121. doi: 10.1364/AO.57.00A118.Appl Opt. 2018.PMID: 29328136