Institution: | (1) Dept. of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA, US;(2) Max Planck Institute of Microstructure Physics, Weinberg 2, D-06120 Halle, Germany (Fax: +43-3842/402-760, E-mail: teichert@unileoben.ac.at), DE;(3) Lucent Technologies, Murray Hill, NJ 07974, USA, US |