Multiwavelength study of the flaring activity of Sagittarius A in 2014 February−AprilE. Mossoux, N. Grosso, H. Bushouse, A. Eckart, F. Yusef-Zadeh, R. L. Plambeck, F. Peissker, M. Valencia-S., D. Porquet, W. D. Cotton and D. A. RobertsA&A, 589 (2016) A116DOI: https://doi.org/10.1051/0004-6361/201527554