Multi-object fibre spectroscopy at the WHT: performance enhancements of AF2+WYFFOS - Dominguez Palmero, Lilian; Cano, Diego; Farina, Cecilia; Bassom, Richard; Lhome, Emilie; O'Mahony, Neil; Skvarc, Jure; Ridings, Andy; Benn, Chris R; Benn, Chris R; Carlos Abrams, Don; Balcells, Marc (Proceedings Of Spie - The International Society For Optical Engineering, 2014)