Univ Trieste, Dipartimento Fis, Sez Astron, Via GB Tiepolo 11, I-34143 Trieste, Italy.;INAF, Osserv Astron Trieste, Via GB Tiepolo 11, I-34143 Trieste, Italy.;Ist Nazl Fis Nucl, Sez Trieste, Via A Valerio 2, I-34127 Trieste, Italy..
Univ Trieste, Dipartimento Fis, Sez Astron, Via GB Tiepolo 11, I-34143 Trieste, Italy.;INAF, Osserv Astron Trieste, Via GB Tiepolo 11, I-34143 Trieste, Italy..
Univ Cote Azur, Lab Lagrange, Observ Cote Azur, CS 34229, F-06304 Nice, France..
Univ Cote Azur, Lab Lagrange, Observ Cote Azur, CS 34229, F-06304 Nice, France..
Univ Cote Azur, Lab Lagrange, Observ Cote Azur, CS 34229, F-06304 Nice, France..
Pontificia Univ Catolica Chile, Fac Fis, Inst Astrofis, Av Vicuna Mackenna 4860, Santiago, Chile.;Millennium Inst Astrophys, Av Vicuna Mackenna 4860, Santiago 7820436, Chile..
Millennium Inst Astrophys, Av Vicuna Mackenna 4860, Santiago 7820436, Chile.;Univ Andres Bello, Dept Ciencias Fis, 220 Republ, Santiago, Chile.;Vatican Observ, I-00120 Vatican City, Vatican..
European Southern Observ, Alonso Cordova 3107 Vitacura, Santiago, Chile.;Univ Edinburgh, Royal Observ, Inst Astron, Blackford Hill, Edinburgh EH9 3HJ, Midlothian, Scotland..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy..
Lund Observ, Dept Astron & Theoret Phys, Box 43, S-22100 Lund, Sweden..
Inst Astrofis Andalucia, CSIC, Apdo 3004, Granada 18080, Spain..
Univ Paris Diderot, CNRS, GEPI, Observ Paris, 5 Pl Jules Janssen, F-92190 Meudon, France..
Lund Observ, Dept Astron & Theoret Phys, Box 43, S-22100 Lund, Sweden..
INAF, Osserv Astron Bologna, Via Ranzani 1, I-40127 Bologna, Italy..
INAF, Osserv Astron Palermo, Piazza Parlamento 1, I-90134 Palermo, Italy..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy.;ASI Sci Data Ctr, Via Politec SNC, I-00133 Rome, Italy..
Univ Valparaiso, Inst Fis & Astron, Valparaiso, Chile..
European Southern Observ, Alonso Cordova 3107 Vitacura, Santiago, Chile..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
Inst Astrofis Andalucia, CSIC, Apdo 3004, Granada 18080, Spain..
INAF, Osserv Astron Palermo, Piazza Parlamento 1, I-90134 Palermo, Italy..
INAF, Osserv Astron Bologna, Via Ranzani 1, I-40127 Bologna, Italy..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England.;Univ Diego Portales, Fac Ingn, Nucl Astron, Av Ejercito 441, Santiago, Chile..
Liverpool John Moores Univ, Astrophys Res Inst, 146 Brownlow Hill, Liverpool L3 5RF, Merseyside, England..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
Uppsala University, Disciplinary Domain of Science and Technology, Physics, Department of Physics and Astronomy. Max Planck Inst Astron, Konigstuhl 17, D-69117 Heidelberg, Germany..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy..
INAF, Osserv Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy..
Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England..
Univ Padua, INAF, Vicolo Osserv 5, I-35122 Padua, Italy..
EDP Sciences, 2017. Vol. 601, article id A140
Galaxy: bulge, Galaxy: formation, Galaxy: abundances, Galaxy: stellar content, stars: abundances