Synthesis and characterisation of β-ketoesterate complexes of yttrium, barium and copper(II) : New precursors for liquid injection MOCVD ? H. Guillon, S. Daniele et L. G. Hubert-PfalzgrafJ. Phys. IV France, 09 PR8 (1999) Pr8-861-Pr8-867DOI: https://doi.org/10.1051/jp4:19998108