[1] Lee Y S, Beers T C, Prieto C A, et al. Astronomical Journal, 2011, 141(3): 2770.
[2] Kirby E N, Guhathakurta P, Sneden C. Astrophysical Journal, 2008, 682(2): 1217.
[3] Zwitter T, Siebert A, Munari U, et al. Astronomical Journal, 2008, 136(1): 421.
[4] Tibshirani R. Journal of the Royal Statistical Society, 1996, 58(1): 267.
[5] Prugniel P, Soubiran C, Koleva M, et al. New Release of the ELODIE Library-ResearchGate, 2007.
[6] Lee Y S, Beers T C, Sivarani T, et al. Astronomical Journal, 2008, 136(5): 2050.
[7] Smolinski J P, Lee Y S, Beers T C, et al. Astronomical Journal, 2011, 141(3): 2770.