Direct measurement of the size and shape of the present-day stellar wind of η CarinaeR. van Boekel, P. Kervella, M. Schöller, T. Herbst, W. Brandner, A. de Koter, L. B. F. M. Waters, D. J. Hillier, F. Paresce, R. Lenzen and A.-M. LagrangeA&A, 410 3 (2003) L37-L40DOI: https://doi.org/10.1051/0004-6361:20031500
