Formation of bcc-Ni thin film on GaAs(100) substrate and phase transformation from bcc to fcc Mitsuru Ohtake, Masaaki Futamoto and Nobuyuki Inaba Eur. Phys. J. B, 86 5 (2013) 222 Published online: 20 May 2013 DOI: 10.1140/epjb/e2013-30675-5