An ${\sl Ab}~{\sl Initio}$ Study of the 90° Partial Dislocation Core in DiamondP.K. Sitch, R. Jones, S. Öberg et M.I. HeggieJ. Phys. III France, 7 7 (1997) 1381-1387DOI: https://doi.org/10.1051/jp3:1997193