ISPY -- NACO Imaging Survey for Planets around Young stars: Survey description and results from the first 2.5 years of observations
Preprint published in 2020 by
R. Launhardt,
T.-H. Henning,
A. Quirrenbach,
D. Ségransan,
H. Avenhaus,
R. van Boekel,
S. S. Brems,
A. C. Cheetham,
G. Cugno,
J. Girard,
N. Godoy,
G. M. Kennedy 
,
A.-L. Maire,
S. Metchev,
A. Müller
and other authors.
,
A.-L. Maire,
S. Metchev,
A. Müller
and other authors.
