Published in
Hans Publishers, Astronomy & Astrophysics, (549), p. A64
DOI: 10.1051/0004-6361/201220207
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On the binarity of the classical Cepheid X Sagittarii from interferometric observations
Journal article published in 2012 by
G. Li Causi,
S. Antoniucci,
G. Bono,
S. Pedicelli,
D. Lorenzetti 
,
T. Giannini ,
B. Nisini
,
T. Giannini ,
B. Nisini
This paper is made freely available by the publisher.
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