The mixed chemistry phenomenon in Galactic Bulge PNeJ. V. Perea-Calderón, D. A. García-Hernández, P. García-Lario, R. Szczerba and M. BobrowskyA&A, 495 2 (2009) L5-L8DOI: https://doi.org/10.1051/0004-6361:200811457
