Testing the accretion scenario of λ Boo stars J. Alacoria, C. Saffe, M. Jaque Arancibia, R. Angeloni, P. Miquelarena, M. Flores, M. E. Veramendi and A. Collado A&A, 660 (2022) A98 Published online: 20 April 2022 DOI: 10.1051/0004-6361/202243058