COMPUTATION OF STRUCTURE AND ENERGY OF THE Σ3 (21(-1)) TILT BOUNDARY IN SILICON M. CHEIKH, A. HAIRIE, F. HAIRIE, G. NOUET et E. PAUMIERJ. Phys. Colloques, 51 C1 (1990) C1-103-C1-108DOI: https://doi.org/10.1051/jphyscol:1990114