A spectroscopic event of η Car viewed from different directions: The data and first resultsO. Stahl, K. Weis, D. J. Bomans, K. Davidson, T. R. Gull and R. M. HumphreysA&A, 435 1 (2005) 303-312DOI: https://doi.org/10.1051/0004-6361:20042547
