The photospheric solar oxygen project - II. Non-concordance of the oxygen abundance derived from two forbidden linesE. Caffau, H.-G. Ludwig, J.-M. Malherbe, P. Bonifacio, M. Steffen and L. MonacoA&A, 554 (2013) A126DOI: https://doi.org/10.1051/0004-6361/201321446
