Atomic force microscopy of twin formation in low-stacking fault CuAl alloy C. Coupeau, F. Tranchant, J. Vergnol and J. Grilhé Eur. Phys. J. AP, 6 1 (1999) 1-6 Published online: 15 April 1999 DOI: 10.1051/epjap:1999145