Bouchy F, Doyon R, Artigau É, Melo C, Hernandez O, Wildi F, Delfosse X, Lovis C, Figueira P, Canto Martins B L, et al. Near-InfraRed Planet Searcher to Join HARPS on the ESO 3.6-metre Telescope. The Messenger. 2017;169 :21-27.