An XMM-Newton view of planetary nebulae in the Small Magellanic Cloud - The X-ray luminous central star of SMP SMC 22S. Mereghetti, N. Krachmalnicoff, N. La Palombara, A. Tiengo, T. Rauch, F. Haberl, M. D. Filipović and R. SturmA&A, 519 (2010) A42DOI: https://doi.org/10.1051/0004-6361/201014430