From periodic monomolecular step array to macrosteps in pure and Si-doped MBE-grown GaAs on vicinal (001) surfacesF. Lelarge, Z. Z. Wang, A. Cavanna, F. Laruelle and B. EtienneEurophys. Lett., 39 1 (1997) 97-102DOI: https://doi.org/10.1209/epl/i1997-00320-5