1. Nebraska Center for Materials and Nanoscience
2. University of Nebraska
3. Lincoln
4. USA
5. Department of Physics and Astronomy
6. Ames Laboratory
7. US Department of Energy
8. Ames
9. Quantum Condensed Matter Division
10. Oak Ridge National Lab
11. Oak Ridge
12. Physikalisches Institut
13. Universität Bayreuth
14. 95440 Bayreuth
15. Germany