NTT V, I, z photometry of the metal-rich bulge globular cluster Terzan 6 B. Barbuy, S. Ortolani and E. Bica Astron. Astrophys. Suppl. Ser., 122 3 (1997) 483-488 Published online: 15 May 1997 DOI: 10.1051/aas:1997148