Surface energy minimization struggle between Ge and Si on 4H-SiC(0001)-(3 3) D. Dentel, K. Aït-Mansour, M. Derivaz, L. Kubler, M. Diani, D. Bolmont et J.L. BischoffJ. Phys. IV France, 132 (2006) 17-21DOI: https://doi.org/10.1051/jp4:2006132005