Simultaneous multi-wavelength observations of GRS 1915+105 Y. Fuchs, J. Rodriguez, I. F. Mirabel, S. Chaty, M. Ribó, V. Dhawan, P. Goldoni, P. Sizun, G. G. Pooley, A. A. Zdziarski et al. (4 more) A&A, 409 3 (2003) L35-L39 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20031338