Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
European Space Research and Technology Centre
Perryman, Michael
A. G. A. Brown, A. Vallenari, T. Prusti +97
Perryman, Michael, L. Lindegren, J. Kovalevsky +17