Article Information
vol. 337 no. 6092 320-323
- Received for publication January 3, 2012
- Accepted for publication May 29, 2012
- .
Author Information
- Ilija Zeljkovic1,
- Zhijun Xu2,
- Jinsheng Wen2,
- Genda Gu2,
- Robert S. Markiewicz3,
- Jennifer E. Hoffman1,*
- 1Department of Physics, Harvard University, 17 Oxford Street, Cambridge, MA 02138, USA.
- 2Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, NY 11973–5000, USA.
- 3Department of Physics, Northeastern University, 360 Huntington Avenue, Boston, MA 02115, USA.
- ↵*To whom correspondence should be addressed: jhoffman{at}physics.harvard.edu