Oxygen abundance variations in the system of the two blue compact dwarf galaxies SBS 0335-052E and SBS 0335-052WP. Papaderos, Y. I. Izotov, N. G. Guseva, T. X. Thuan and K. J. FrickeA&A, 454 1 (2006) 119-123DOI: https://doi.org/10.1051/0004-6361:20065110
