VLT/GIRAFFE spectroscopic observations of the metal-poor blue compact dwarf galaxy SBS 0335–052EY. I. Izotov, D. Schaerer, A. Blecha, F. Royer, N. G. Guseva and P. NorthA&A, 459 1 (2006) 71-84DOI: https://doi.org/10.1051/0004-6361:20065622