A few days before the end of the 2008 extreme outburst of EX Lupi: accretion shocks and a smothered stellar corona unveiled by XMM-NewtonN. Grosso, K. Hamaguchi, J. H. Kastner, M. W. Richmond and D. A. WeintraubA&A, 522 (2010) A56DOI: https://doi.org/10.1051/0004-6361/200913850