Wind properties of variable B supergiants - Evidence of pulsations connected with mass-loss episodesM. Haucke, L. S. Cidale, R. O. J. Venero, M. Curé, M. Kraus, S. Kanaan and C. ArcosA&A, 614 (2018) A91DOI: https://doi.org/10.1051/0004-6361/201731678