1. Department of Materials Science and Engineering Johns Hopkins University Baltimore MD 21218 USA
2. Research and Development Fort Wayne Metals Research Products Corp Fort Wayne IN 46809 USA
3. MagIC-Magnesium Innovation Centre Helmholtz-Zentrum Geesthacht Max-Planck-Str. 1 Geesthacht D-21502 Germany
4. Whiting School of Engineering Hopkins Extreme Materials Institute Johns Hopkins University Baltimore MD 21218 USA