A large Hα line forming region for the massive interacting binaries β Lyrae and υ Sagitarii
D. Bonneau, O. Chesneau, D. Mourard, Ph. Bério, J. M. Clausse, O. Delaa, A. Marcotto, K. Perraut, A. Roussel, A. Spang, Ph. Stee, I. Tallon-Bosc, H. McAlister, T. ten Brummelaar, J. Sturmann, L. Sturmann, N. Turner, C. Farrington and P. J. Goldfinger
A&A, 532 (2011) A148
DOI: https://doi.org/10.1051/0004-6361/201116742