INAF-OAArcetri

True solar analogues in the open cluster M67

Stsci, P. Bonifacio, L. Pasquini, 2008, 0807.1085.

Metals in the IGM approaching the re-ionization epoch: results from X-shooter at the VLT

Cambridge, Firenze, A. Cimatti, 2013, 1306.4604.