Albareti, F D, Prieto, C A, Almeida, A, Anders, F, Anderson, S, Andrews, B H, Aragon-Salamanca, A, Argudo-Fernandez, M, Armengaud, E, Aubourg, E, Avila-Reese, V, Badenes, C, Bailey, S, Barbuy, B, Barger, K, Barrera-Ballesteros, J, Bartosz, C, Basu, S, Bates, D, Battaglia, G, Baumgarten, F, Baur, J, Bautista, J, Beers, T C, Belfiore, F, Bershady, M, Lis, S B D, Bird, J C, Bizyaev, D, Blanc, G A, Blanton, M, Blomqvist, M, Bolton, A S, Borissova, J, Bovy, J, Marin, H G, Goddard, D, Gonzalez-Perez, V, Maraston, C, Masters, K L, Nichol, R C, Penny, S, Percival, W J, Pieri, M, Ross, A J, Ruggeri, R, Thomas, D, Tojeiro, R, Westfall, K B & Zhao, G-B 2017, ' The thirteenth data release of the Sloan Digital Sky Survey : first spectroscopic data from the SDSS-IV Survey mapping nearby galaxies at Apache Point Observatory ', The Astrophysical Journal Supplement Series, vol. 233, no. 2 . https://doi.org/10.3847/1538-4365/aa8992