[1] University of Michigan,Department of Mechanical Engineering
[2] Universidad Autónoma de Madrid,Departamento de Física Teórica de la Materia Condensada and Condensed Matter Physics Center (IFIMAC)
[3] University of Konstanz,Department of Physics
[4] D-78457 Konstanz,Department of Materials Science and Engineering
[5] Germany,undefined
[6] University of Michigan,undefined
[7] Ann Arbor,undefined
[8] Michigan 48109,undefined
[9] USA,undefined