AMBER and CRIRES observations of the binary sgB[e] star HD 327083: evidence of a gaseous disc traced by CO bandhead emissionH. E. Wheelwright, W. J. de Wit, G. Weigelt, R. D. Oudmaijer and J. D. IleeA&A, 543 (2012) A77DOI: https://doi.org/10.1051/0004-6361/201219325