The X-SHOOTER Lyman ;1 survey at z = 2 (XLS-z2) I: What makes a galaxy a Lyman ;1 emitter?
J.J. Matthee, D. Sobral, M. Hayes, G. Pezzulli, M. Gronke, D. Schaerer, R.P. Naidu, H. Röttgering, J. Calhau, A. Paulino-Afonso, S. Santos, R. Amorín, Monthly Notices of the Royal Astronomical Society 505 (2021) 1382–1412.

The nature of luminous Ly ;1 emitters at z c 2–3: Maximal dust-poor starbursts and highly ionizing AGN
D. Sobral, J.J. Matthee, B. Darvish, I. Smail, P.N. Best, L. Alegre, H. Röttgering, B. Mobasher, A. Paulino-Afonso, A. Stroe, I. Oteo, Monthly Notices of the Royal Astronomical Society 477 (2018) 2817–2840.