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.
Presilla C, Onofrio R.Presilla C, et al. Among authors: onofrio r.Phys Rev Lett. 2003 Jan 24;90(3):030404. doi: 10.1103/PhysRevLett.90.030404. Epub 2003 Jan 24.Phys Rev Lett. 2003.PMID: 12570476
Kim WJ, Brownell JH, Onofrio R.Kim WJ, et al. Among authors: onofrio r.Phys Rev Lett. 2006 May 26;96(20):200402. doi: 10.1103/PhysRevLett.96.200402. Epub 2006 May 22.Phys Rev Lett. 2006.PMID: 16803156