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	\begin{thebibliography}{}

\bibitem[Abazajian et al.(2003)]{2003AJ....126.2081A} Abazajian, K., Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., et al.\ 2003, \aj, 126, 2081 %DR1
\bibitem[Abazajian et al.(2004)]{2004AJ....128..502A} Abazajian, K., Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., et al.\ 2004, \aj, 128, 502 %DR2
\bibitem[Abazajian et al.(2005)]{2005AJ....129.1755A} Abazajian, K., Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., et al.\ 2005, \aj, 129, 1755 %DR3
\bibitem[Abazajian et al.(2009)]{2009ApJS..182..543A} Abazajian, K.~N., Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., et al.\ 2009, \apjs, 182, 543-558 %DR7
\bibitem[Abolfathi et al.(2018)]{2018ApJS..235...42A} Abolfathi, B., Aguado, D.~S., Aguilar, G., et al.\ 2018, \apjs, 235, 42 %DR14
\bibitem[Adelman-McCarthy et al.(2006)]{2006ApJS..162...38A} Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., Allam, S.~S., et al.\ 2006, \apjs, 162, 38 %DR4
\bibitem[Adelman-McCarthy et al.(2007)]{2007ApJS..172..634A} Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., Allam, S.~S., et al.\ 2007, \apjs, 172, 634 %DR5
\bibitem[Adelman-McCarthy et al.(2008)]{2008ApJS..175..297A} Adelman-McCarthy, J.~K., Ag{\"u}eros, M.~A., Allam, S.~S., et al.\ 2008, \apjs, 175, 297-313 %DR6
\bibitem[Ahn et al.(2012)]{2012ApJS..203...21A} Ahn, C.~P., Alexandroff, R., Allende Prieto, C., et al.\ 2012, \apjs, 203, 21 %DR9
\bibitem[Ahn et al.(2014)]{2014ApJS..211...17A} Ahn, C.~P., Alexandroff, R., Allende Prieto, C., et al.\ 2014, \apjs, 211, 17 %DR10
\bibitem[Aihara et al.(2011)]{2011ApJS..193...29A} Aihara, H., Allende Prieto, C., An, D., et al.\ 2011, \apjs, 193, 29 %DR8
\bibitem[Alam et al.(2015)]{2015ApJS..219...12A} Alam, S., Albareti, F.~D., Allende Prieto, C., et al.\ 2015, \apjs, 219, 12 %DR11_12
\bibitem[Albareti et al.(2017)]{2017ApJS..233...25A} Albareti, F.~D., Allende Prieto, C., Almeida, A., et al.\ 2017, \apjs, 233, 25 %DR13
\bibitem[Blanton et al.(2017)]{2017AJ....154...28B} Blanton, M.~R., Bershady, M.~A., Abolfathi, B., et al.\ 2017, \aj, 154, 28 %SDSS-IV Overview
\bibitem[Bundy et al.(2015)]{2015ApJ...798....7B} Bundy, K., Bershady, M.~A., Law, D.~R., et al.\ 2015, \apj, 798, 7 %MaNGA Overview
\bibitem[Dawson et al.(2013)]{2013AJ....145...10D} Dawson, K.~S., Schlegel, D.~J., Ahn, C.~P., et al.\ 2013, \aj, 145, 10 %BOSS Overview
\bibitem[Dawson et al.(2016)]{2016AJ....151...44D} Dawson, K.~S., Kneib, J.-P., Percival, W.~J., et al.\ 2016, \aj, 151, 44 %eBOSS Overview
\bibitem[Drory et al.(2015)]{2015AJ....149...77D} Drory, N., MacDonald, N., Bershady, M.~A., et al.\ 2015, \aj, 149, 77 % MaNGA Instrument
\bibitem[Doi et al.(2010)]{2010AJ....139.1628D} Doi, M., Tanaka, M., Fukugita, M., et al.\ 2010, \aj, 139, 1628 %SDSS photometry
\bibitem[Eisenstein et al.(2011)]{2011AJ....142...72E} Eisenstein, D.~J., Weinberg, D.~H., Agol, E., et al.\ 2011, \aj, 142, 72 %SDSS-III Overview
\bibitem[Frieman et al.(2008)]{2008AJ....135..338F} Frieman, J.~A., Bassett, B., Becker, A., et al.\ 2008, \aj, 135, 338 %SDSS-II SN Technical Paper
\bibitem[Finkbeiner et al.(2004)]{2004AJ....128.2577F} Finkbeiner, D.~P., Padmanabhan, N., Schlegel, D.~J., et al.\ 2004, \aj, 128, 2577 %Orion Data Release
\bibitem[Gunn et al.(1998)]{1998AJ....116.3040G} Gunn, J.~E., Carr, M., Rockosi, C., et al.\ 1998, \aj, 116, 3040 %SDSS-I Photometry and Camera
\bibitem[Gunn et al.(2006)]{2006AJ....131.2332G} Gunn, J.~E., Siegmund, W.~A., Mannery, E.~J., et al.\ 2006, \aj, 131, 2332 %APO 2.5m Telescope paper
\bibitem[Majewski et al.(2017)]{2017AJ....154...94M} Majewski, S.~R., Schiavon, R.~P., Frinchaboy, P.~M., et al.\ 2017, \aj, 154, 94 %APOGEE-1 and APOGEE-2 overview
\bibitem[Smee et al.(2013)]{2013AJ....146...32S} Smee, S.~A., Gunn, J.~E., Uomoto, A., et al.\ 2013, \aj, 146, 32 %SDSS and BOSS spectrographs
\bibitem[Stoughton et al.(2002)]{2002AJ....123..485S} Stoughton, C., Lupton, R.~H., Bernardi, M., et al.\ 2002, \aj, 123, 485 %EDR
\bibitem[Strauss et al.(2002)]{2002AJ....124.1810S} Strauss, M.~A., Weinberg, D.~H., Lupton, R.~H., et al.\ 2002, \aj, 124, 1810 %SDSS Main Galaxy Sample Targetting
\bibitem[Wilson et al.(2010)]{2010SPIE.7735E..1CW} Wilson, J.~C., Hearty, F., Skrutskie, M.~F., et al.\ 2010, \procspie, 7735, 77351C %APOGEE instrument
\bibitem[Yanny et al.(2009)]{2009AJ....137.4377Y} Yanny, B., Rockosi, C., Newberg, H.~J., et al.\ 2009, \aj, 137, 4377-4399 %SEGUE overview
\bibitem[York et al.(2000)]{2000AJ....120.1579Y} York, D.~G., Adelman, J., Anderson, J.~E., Jr., et al.\ 2000, \aj, 120, 1579 %SDSS-I and SDSS-II Technical description
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