@article{article1f95667a,
title   = {Solar twins in M67: evolutionary status and lithium abundance},
author = {Castro, M and Nascimento Júnior, J. D. do and Biazzo, K and Moreno, Jorge Luiz Meléndez and De Medeiros, J. R. de},
year = {2011},
doi = {10.1051/0004-6361/201015034},
journal   = {Astronomy & Astrophysics}
}