Nanocrystal formation and faceting instability in Al(110) Homoepitaxy: True upward adatom diffusion at step edges and island corners - Francesco Buatier De Mongeot; Wenguang Zhu; A. Molle; R. Buzio; C. Boragno; U. Valbusa; E.G. Wang; Zhenyu Zhang (Physical Review Letters, 2003)