Authors: Langer, GE Bolte, M Sandquist, E

Citation: Ge. Langer et al., Globular cluster giant branch luminosity functions: "Extra stars" and "deep mixing", ASTROPHYS J, 529(2), 2000, pp. 936-945

Authors: Kraft, RP Peterson, RC Guhathakurta, P Sneden, C Fulbright, JP Langer, GE

Citation: Rp. Kraft et al., An extremely lithium-rich bright red giant in the globular cluster M3, ASTROPHYS J, 518(1), 1999, pp. L53-L56

Authors: Sandquist, EL Bolte, M Langer, GE Hesser, JE de Oliveira, CM

Citation: El. Sandquist et al., Wide-field CCD photometry of the globular cluster M30, ASTROPHYS J, 518(1), 1999, pp. 262-283

Authors: Ivans, II Sneden, C Kraft, RP Suntzeff, NB Smith, VV Langer, GE Fulbright, JP

Citation: Ii. Ivans et al., Star-to-star abundance variations among bright giants in the mildly metal-poor globular cluster M4, ASTRONOM J, 118(3), 1999, pp. 1273-1300