[1] [1] Dawson Kyle S, Schlegel David J, Ahn Christopher P, et al. The Astronomical Journal, 2013, 145(1): 41.

[2] [2] Anderson Lauren, Aubourg Eric, Bailey StephenMonthly, et al. Notices of the Royal Astronomical Society, 2012, 427: 3435.

[3] [3] Ramsay Gavin, Cannizzo John K, Howell Steve B, et al. Monthly Notices of the Royal Astronomical Society, 2012, 425: 1479.

[4] [4] Thorstensen John R, Skinner Julie N. The Astronomical Journal, 2012, 144: 81.

[5] [5] Bolton Adam S, Schlegel David J, Aubourg Eric, et al. The Astronomical Journal, 2012, 144(5): 20.

[6] [6] Szkody P, et al. The Astronomical Journal, 2007, 134: 185.

[7] [7] Tojeiro Rita, Percival Will J, Brinkmann Jon, et al. Monthly Notices of the Royal Astronomical Society, 2012, 424(3): 2339.

[8] [8] Lee Khee-Gan, Suzuki Nao, Spergel David N. The Astronomical Journal, 2012, 143: 51.

[9] [9] Szkody P, Anderson Scott F, Brooks Keira, et al. The Astronomical Journal, 2011, 142: 181.

[10] [10] Ross Nicholas P, Myers Adam D, Sheldon Erin S, et al. The Astrophysical Journal Supplement, 2012, 199(1): 29.

[11] [11] Aihara Hiroaki, Allende Prieto Carlos, An Deokkeun, et al. The Astrophysical Journal Supplement, 2011, 193(2): 17.