Discovery of two bright z∼5z∼5 quasars with SkyMapper, Pan-STARRS1, and WISE ➤ This refers to a search for bright quasars using imaging from SkyMapper, Pan-STARRS1, and WISE. Related mention (paper by Li et al.): Discovery of two bright quasars (SciSpace summary)
Ultra-luminous quasars at redshift z>4.5z>4.5 from SkyMapper ➤ A survey that found many very luminous quasars at high redshift using SkyMapper, Gaia, and WISE. Link: Ultra‑luminous quasars at redshift >4.5>4.5 (arXiv)
Discovery of the Most Ultra-Luminous QSO using GAIA, SkyMapper, and WISE ➤ This is a published scientific paper about finding the brightest known high-redshift quasar…