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.
Kovalev VF, Bychenkov VY.Kovalev VF, et al.Phys Rev Lett. 2003 May 9;90(18):185004. doi: 10.1103/PhysRevLett.90.185004. Epub 2003 May 8.Phys Rev Lett. 2003.PMID: 12786014
Brantov AV, Govras EA, Kovalev VF, Bychenkov VY.Brantov AV, et al. Among authors: kovalev vf.Phys Rev Lett. 2016 Feb 26;116(8):085004. doi: 10.1103/PhysRevLett.116.085004. Epub 2016 Feb 26.Phys Rev Lett. 2016.PMID: 26967421