The 13th Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-IV Survey Mapping Nearby Galaxies at Apache Point Observatory - Albareti, Franco D.; Allende Prieto, Carlos; Almeida, Andrés; Anders, Friedrich; Anderson, Scott; Andrews, Brett H.; Aragón-Salamanca, Alfonso; Argudo-Fernández, Maria; Armengaud, Eric; Aubourg, Éric; Avila-Reese, Vladimir; Badenes, Carles; et al. (\apjs, 2017)
Keywords: Astrophysics - Astrophysics of Galaxies; atlases; catalogs; surveys