Article ISI
ASTROPHYSICAL JOURNAL  (2018)

On the Use of the Main-sequence Knee (Saddle) to Measure Globular Cluster Ages

Saracino, S; Dalessandro, E; Ferraro, FR; Lanzoni, B; Origlia, L; Salaris, M; Pietrinferni, A; Geisler, D; Kalirai, JS; Correnti, M; Cohen, RE; Mauro, F; Villanova, S; Bidin, CM