Phase separation suppression in InGaN epitaxial layers due to biaxial strain - Tabata, A; Teles, L. K.; Scolfaro, Luisa Maria Ribeiro; Leite, J. R.; Kharchenko, A; Frey, T; As, D J; Schikora, D; Lischka, K; Furthmüller, J; Bechstedt, F (Applied Physics Letters, 2002)