The VMC survey - II. A multi-wavelength study of LMC planetary nebulae and their mimics B. Miszalski, R. Napiwotzki, M.-R. L. Cioni, M. A. T. Groenewegen, J. M. Oliveira and A. Udalski A&A, 531 (2011) A157 Published online: 06 July 2011 DOI: 10.1051/0004-6361/201116804