1. New GTC spectroscopic data and a statistical study to better constrain the redshift of the BL Lac RGB J2243 + 203. Issue 4 (10th November 2018) Authors: Rosa González, D; Muriel, H; Mayya, Y D; Aretxaga, I; Becerra González, J; Carramiñana, A; Méndez-Abreu, J; Vega, O; Terlevich, E; Coutiño de León, S; Furniss, A; Longinotti, A L; Terlevich, R J; Pichel, A C; Rovero, A C; Donzelli, C Journal: Monthly notices of the Royal Astronomical Society Issue: Volume 482:Issue 4(2019) Page Start: 5422 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗