SGR 1806-20 about two years after the giant flare: Suzaku, XMM-Newton and INTEGRAL observationsP. Esposito, S. Mereghetti, A. Tiengo, S. Zane, R. Turolla, D. Götz, N. Rea, N. Kawai, M. Ueno, G. L. Israel, L. Stella and M. FerociA&A, 476 1 (2007) 321-330DOI: https://doi.org/10.1051/0004-6361:20078562