VLTI/AMBER spectro-interferometric imaging of VX Sagittarii's inhomogenous outer atmosphereA. Chiavassa, S. Lacour, F. Millour, T. Driebe, M. Wittkowski, B. Plez, E. Thiébaut, E. Josselin, B. Freytag, M. Scholz and X. HauboisA&A, 511 (2010) A51DOI: https://doi.org/10.1051/0004-6361/200913288
