Photoelectron Diffraction Investigation of Strained InGaAs Grown on (001) GaAs M.G. Proietti, S. Turchini, J. Garcia, M.C. Asensio, C. Casado, F. Martelli and T. Prosperi J. Phys. IV France, 7 C2 (1997) C2-575-C2-576 DOI: 10.1051/jp4/1997101