Searching for visual companions of close Cepheids. VLT/NACO lucky imaging of Y Oph, FF Aql, X Sgr, W Sgr, and ? AqlDOI: info:10.1051/0004-6361/201423872v. 567EDP Sciences60
Gallenne, A., Kervella, P., Mérand, A., Evans, N. R., Girard, J. H. V., Gieren, W., and Pietrzynski, G. 2014. "Searching for visual companions of close Cepheids. VLT/NACO lucky imaging of Y Oph, FF Aql, X Sgr, W Sgr, and ? Aql." Astronomy and Astrophysics, 567 60. https://doi.org/10.1051/0004-6361/201423872.