XMM-Newton observation of a spectral state transition in the peculiar radio/X-ray/γ-ray source LS I +61 303L. Sidoli, A. Pellizzoni, S. Vercellone, M. Moroni, S. Mereghetti and M. TavaniA&A, 459 3 (2006) 901-907DOI: https://doi.org/10.1051/0004-6361:20065933
