Non-interacting main-sequence binaries with different chemical compositions: Evidences of infall of rocky material?R. G. Gratton, G. Bonanno, R. U. Claudi, R. Cosentino, S. Desidera, S. Lucatello and S. ScuderiA&A, 377 1 (2001) 123-131DOI: https://doi.org/10.1051/0004-6361:20011066
