(abs, pdf) Keck Collaboration et al., BICEP / Keck XIV: Improved constraints on axion-like polarization oscillations in the cosmic microwave background
(abs, pdf) Qin et al., Dark-ages Reionization and Galaxy Formation Simulation XX. The Ly$\alpha$ IGM transmission properties and environment of bright galaxies during the Epoch of Reionization
(abs, pdf) Bosman et al., Hydrogen reionisation ends by $z=5.3$: Lyman-$\alpha$ optical depth measured by the XQR-30 sample