| Authors: |
Huber MA; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Plankl M; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Eisele M; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Marvel RE; Department of Physics and Astronomy and Interdisciplinary Materials Science Program, Vanderbilt University , Nashville, Tennessee 37235-1807, United States., Sandner F; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Korn T; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Schüller C; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Haglund RF Jr; Department of Physics and Astronomy and Interdisciplinary Materials Science Program, Vanderbilt University , Nashville, Tennessee 37235-1807, United States., Huber R; Department of Physics, University of Regensburg , 93040 Regensburg, Germany., Cocker TL; Department of Physics, University of Regensburg , 93040 Regensburg, Germany. |