X-RAY REFLECTIVITY OF InAs/GaAs HETEROSTRUCTURES WITH SURFACE AND INTERFACIAL ROUGHNESS S.C. WORONICK, B.X. YANG, A. KROL, Y.H. KAO, H. MUNEKATA, L.L. CHANG et J.C. PHILLIPS J. Phys. Colloques, 48 C5 (1987) C5-51-C5-56 DOI: 10.1051/jphyscol:1987508