Multi-wavelength observations of IGR J17544-2619 from quiescence to outburst E. Bozzo, V. Bhalerao, P. Pradhan, J. Tomsick, P. Romano, C. Ferrigno, S. Chaty, L. Oskinova, A. Manousakis, R. Walter et al. (5 more) A&A, 596 (2016) A16 Published online: 22 November 2016 DOI: 10.1051/0004-6361/201629311