X-ray observations of the Compton-thick Seyfert 2 galaxy, NGC 5643 G. Matt, S. Bianchi, A. Marinucci, M. Guainazzi, K. Iwawasa and E. Jimenez Bailon A&A, 556 (2013) A91 Published online: 02 August 2013 DOI: 10.1051/0004-6361/201321293