Wind variability of B supergiants - IV. A survey of IUE time-series data of 11 B0 to B3 stars R. K. Prinja, D. Massa and A. W. Fullerton A&A, 388 2 (2002) 587-608 Published online: 31 May 2002 DOI: 10.1051/0004-6361:20020503