Perovskite heterostructures grown by MOCVD O.Yu. Gorbenko, I.E. Graboy, A.R. Kaul, G. Wahl et V.L. Svetchnikov J. Phys. IV France, 11 PR11 (2001) Pr11-3-Pr11-8 DOI: 10.1051/jp4:20011101