July
2017
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2017AJ....154...28B
Authors
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Blanton, Michael R.
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Bershady, Matthew A.
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Abolfathi, Bela
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Albareti, Franco D.
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Allende Prieto, Carlos
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Almeida, Andres
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Alonso-García, Javier
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Anders, Friedrich
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Anderson, Scott F.
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Andrews, Brett
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Aquino-Ortíz, Erik
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Aragón-Salamanca, Alfonso
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Argudo-Fernández, Maria
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Armengaud, Eric
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Aubourg, Eric
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Avila-Reese, Vladimir
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Badenes, Carles
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Bailey, Stephen
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Barger, Kathleen A.
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Barrera-Ballesteros, Jorge
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Bartosz, Curtis
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Bates, Dominic
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Baumgarten, Falk
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Bautista, Julian
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Beaton, Rachael
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Beers, Timothy C.
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Belfiore, Francesco
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Bender, Chad F.
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Berlind, Andreas A.
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Bernardi, Mariangela
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Beutler, Florian
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Bird, Jonathan C.
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Bizyaev, Dmitry
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Blanc, Guillermo A.
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Blomqvist, Michael
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Bolton, Adam S.
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Boquien, Médéric
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Borissova, Jura
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van den Bosch, Remco
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Bovy, Jo
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Brandt, William N.
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Brinkmann, Jonathan
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Brownstein, Joel R.
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Bundy, Kevin
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Burgasser, Adam J.
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Burtin, Etienne
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Busca, Nicolás G.
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Cappellari, Michele
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Delgado Carigi, Maria Leticia
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Carlberg, Joleen K.
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Carnero Rosell, Aurelio
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Carrera, Ricardo
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Chanover, Nancy J.
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Cherinka, Brian
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Cheung, Edmond
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Gómez Maqueo Chew, Yilen
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Chiappini, Cristina
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Choi, Peter Doohyun
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Chojnowski, Drew
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Chuang, Chia-Hsun
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Chung, Haeun
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Cirolini, Rafael Fernando
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Clerc, Nicolas
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Cohen, Roger E.
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Comparat, Johan
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da Costa, Luiz
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Cousinou, Marie-Claude
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Covey, Kevin
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Crane, Jeffrey D.
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Croft, Rupert A. C.
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Cruz-Gonzalez, Irene
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Garrido Cuadra, Daniel
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Cunha, Katia
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Damke, Guillermo J.
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Darling, Jeremy
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Davies, Roger
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Dawson, Kyle
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de la Macorra, Axel
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Dell'Agli, Flavia
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De Lee, Nathan
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Delubac, Timothée
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Di Mille, Francesco
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Diamond-Stanic, Aleks
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Cano-Díaz, Mariana
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Donor, John
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Downes, Juan José
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Drory, Niv
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du Mas des Bourboux, Hélion
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Duckworth, Christopher J.
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Dwelly, Tom
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Dyer, Jamie
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Ebelke, Garrett
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Eigenbrot, Arthur D.
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Eisenstein, Daniel J.
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Emsellem, Eric
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Eracleous, Mike
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Escoffier, Stephanie
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Evans, Michael L.
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Fan, Xiaohui
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Fernández-Alvar, Emma
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Fernandez-Trincado, J. G.
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Feuillet, Diane K.
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Finoguenov, Alexis
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Fleming, Scott W.
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Font-Ribera, Andreu
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Fredrickson, Alexander
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Freischlad, Gordon
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Frinchaboy, Peter M.
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Fuentes, Carla E.
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Galbany, Lluís
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Garcia-Dias, R.
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García-Hernández, D. A.
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Gaulme, Patrick
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Geisler, Doug
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Gelfand, Joseph D.
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Gil-Marín, Héctor
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Gillespie, Bruce A.
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Goddard, Daniel
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Gonzalez-Perez, Violeta
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Grabowski, Kathleen
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Green, Paul J.
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Grier, Catherine J.
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Gunn, James E.
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Guo, Hong
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Guy, Julien
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Hagen, Alex
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Hahn, ChangHoon
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Hall, Matthew
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Harding, Paul
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Hasselquist, Sten
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Hawley, Suzanne L.
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Hearty, Fred
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Gonzalez Hernández, Jonay I.
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Ho, Shirley
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Hogg, David W.
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Holley-Bockelmann, Kelly
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Holtzman, Jon A.
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Holzer, Parker H.
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Huehnerhoff, Joseph
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Hutchinson, Timothy A.
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Hwang, Ho Seong
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Ibarra-Medel, Héctor J.
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da Silva Ilha, Gabriele
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Ivans, Inese I.
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Ivory, KeShawn
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Jackson, Kelly
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Jensen, Trey W.
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Johnson, Jennifer A.
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Jones, Amy
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Jönsson, Henrik
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Jullo, Eric
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Kamble, Vikrant
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Kinemuchi, Karen
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Kirkby, David
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Kitaura, Francisco-Shu
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Klaene, Mark
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Knapp, Gillian R.
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Kneib, Jean-Paul
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Kollmeier, Juna A.
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Lacerna, Ivan
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Lane, Richard R.
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Lang, Dustin
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Law, David R.
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Lazarz, Daniel
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Lee, Youngbae
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Le Goff, Jean-Marc
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Liang, Fu-Heng
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Li, Cheng
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Li, Hongyu
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Lian, Jianhui
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Lima, Marcos
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Lin, Lihwai
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Lin, Yen-Ting
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Bertran de Lis, Sara
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Liu, Chao
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de Icaza Lizaola, Miguel Angel C.
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Long, Dan
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Lucatello, Sara
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Lundgren, Britt
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MacDonald, Nicholas K.
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Deconto Machado, Alice
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MacLeod, Chelsea L.
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Mahadevan, Suvrath
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Geimba Maia, Marcio Antonio
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Maiolino, Roberto
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Majewski, Steven R.
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Malanushenko, Elena
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Malanushenko, Viktor
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Manchado, Arturo
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Mao, Shude
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Maraston, Claudia
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Marques-Chaves, Rui
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Masseron, Thomas
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Masters, Karen L.
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McBride, Cameron K.
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McDermid, Richard M.
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McGrath, Brianne
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McGreer, Ian D.
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Medina Peña, Nicolás
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Melendez, Matthew
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Merloni, Andrea
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Merrifield, Michael R.
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Meszaros, Szabolcs
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Meza, Andres
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Minchev, Ivan
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Minniti, Dante
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Miyaji, Takamitsu
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More, Surhud
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Mulchaey, John
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Müller-Sánchez, Francisco
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Muna, Demitri
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Munoz, Ricardo R.
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Myers, Adam D.
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Nair, Preethi
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Nandra, Kirpal
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Correa do Nascimento, Janaina
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Negrete, Alenka
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Ness, Melissa
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Newman, Jeffrey A.
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Nichol, Robert C.
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Nidever, David L.
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Nitschelm, Christian
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Ntelis, Pierros
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O'Connell, Julia E.
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Oelkers, Ryan J.
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Oravetz, Audrey
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Oravetz, Daniel
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Pace, Zach
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Padilla, Nelson
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Palanque-Delabrouille, Nathalie
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Alonso Palicio, Pedro
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Pan, Kaike
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Parejko, John K.
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Parikh, Taniya
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Pâris, Isabelle
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Park, Changbom
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Patten, Alim Y.
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Peirani, Sebastien
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Pellejero-Ibanez, Marcos
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Penny, Samantha
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Percival, Will J.
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Perez-Fournon, Ismael
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Petitjean, Patrick
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Pieri, Matthew M.
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Pinsonneault, Marc
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Pisani, Alice
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Poleski, Radosław
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Prada, Francisco
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Prakash, Abhishek
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Queiroz, Anna Bárbara de Andrade
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Raddick, M. Jordan
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Raichoor, Anand
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Barboza Rembold, Sandro
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Richstein, Hannah
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Riffel, Rogemar A.
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Riffel, Rogério
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Rix, Hans-Walter
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Robin, Annie C.
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Rockosi, Constance M.
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Rodríguez-Torres, Sergio
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Roman-Lopes, A.
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Román-Zúñiga, Carlos
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Rosado, Margarita
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Ross, Ashley J.
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Rossi, Graziano
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Ruan, John
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Ruggeri, Rossana
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Rykoff, Eli S.
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Salazar-Albornoz, Salvador
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Salvato, Mara
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Sánchez, Ariel G.
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Aguado, D. S.
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Sánchez-Gallego, José R.
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Santana, Felipe A.
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Santiago, Basílio Xavier
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Sayres, Conor
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Schiavon, Ricardo P.
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da Silva Schimoia, Jaderson
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Schlafly, Edward F.
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Schlegel, David J.
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Schneider, Donald P.
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Schultheis, Mathias
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Schuster, William J.
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Schwope, Axel
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Seo, Hee-Jong
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Shao, Zhengyi
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Shen, Shiyin
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Shetrone, Matthew
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Shull, Michael
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Simon, Joshua D.
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Skinner, Danielle
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Skrutskie, M. F.
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Slosar, Anže
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Smith, Verne V.
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Sobeck, Jennifer S.
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Sobreira, Flavia
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Somers, Garrett
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Souto, Diogo
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Stark, David V.
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Stassun, Keivan
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Stauffer, Fritz
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Steinmetz, Matthias
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Storchi-Bergmann, Thaisa
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Streblyanska, Alina
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Stringfellow, Guy S.
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Suárez, Genaro
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Sun, Jing
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Suzuki, Nao
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Szigeti, Laszlo
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Taghizadeh-Popp, Manuchehr
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Tang, Baitian
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Tao, Charling
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Tayar, Jamie
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Tembe, Mita
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Teske, Johanna
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Thakar, Aniruddha R.
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Thomas, Daniel
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Thompson, Benjamin A.
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Tinker, Jeremy L.
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Tissera, Patricia
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Tojeiro, Rita
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Hernandez Toledo, Hector
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de la Torre, Sylvain
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Tremonti, Christy
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Troup, Nicholas W.
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Valenzuela, Octavio
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Martinez Valpuesta, Inma
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Vargas-González, Jaime
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Vargas-Magaña, Mariana
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Vazquez, Jose Alberto
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Villanova, Sandro
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Vivek, M.
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Vogt, Nicole
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Wake, David
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Walterbos, Rene
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Wang, Yuting
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Weaver, Benjamin Alan
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Weijmans, Anne-Marie
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Weinberg, David H.
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Westfall, Kyle B.
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Whelan, David G.
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Wild, Vivienne
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Wilson, John
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Wood-Vasey, W. M.
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Wylezalek, Dominika
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Xiao, Ting
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Yan, Renbin
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Yang, Meng
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Ybarra, Jason E.
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Yèche, Christophe
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Zakamska, Nadia
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Zamora, Olga
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Zarrouk, Pauline
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Zasowski, Gail
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Zhang, Kai
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Zhao, Gong-Bo
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Zheng, Zheng
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Zheng, Zheng
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Zhou, Xu
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Zhou, Zhi-Min
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Zhu, Guangtun B.
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Zoccali, Manuela
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Zou, Hu
Abstract
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We describe the Sloan Digital Sky Survey IV (SDSS-IV), a project encompassing three major spectroscopic programs. The Apache Point Observatory Galactic Evolution Experiment 2 (APOGEE-2) is observing hundreds of thousands of Milky Way stars at high resolution and high signal-to-noise ratios in the near-infrared. The Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey is obtaining spatially resolved spectroscopy for thousands of nearby galaxies (median z∼ 0.03). The extended Baryon Oscillation Spectroscopic Survey (eBOSS) is mapping the galaxy, quasar, and neutral gas distributions between z∼ 0.6 and 3.5 to constrain cosmology using baryon acoustic oscillations, redshift space distortions, and the shape of the power spectrum. Within eBOSS, we are conducting two major subprograms: the SPectroscopic IDentification of eROSITA Sources (SPIDERS), investigating X-ray AGNs and galaxies in X-ray clusters, and the Time Domain Spectroscopic Survey (TDSS), obtaining spectra of variable sources. All programs use the 2.5 m Sloan Foundation Telescope at the Apache Point Observatory; observations there began in Summer 2014. APOGEE-2 also operates a second near-infrared spectrograph at the 2.5 m du Pont Telescope at Las Campanas Observatory, with observations beginning in early 2017. Observations at both facilities are scheduled to continue through 2020. In keeping with previous SDSS policy, SDSS-IV provides regularly scheduled public data releases; the first one, Data Release 13, was made available in 2016 July.
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