From multiply twinned to fcc nanoparticles via irradiation-induced transient amorphizationT. T. Järvi, D. Pohl, K. Albe, B. Rellinghaus, L. Schultz, J. Fassbender, A. Kuronen and K. NordlundEPL, 85 2 (2009) 26001DOI: https://doi.org/10.1209/0295-5075/85/26001