A sample of 554 white dwarfs showing infrared excess from Gaia EDR3 and CatWISE catalogs Cristina Madurga Favieres, Markus Kissler-Patig, Siyi Xu and Amy Bonsor A&A, 688 (2024) A168 Published online: 15 August 2024 DOI: 10.1051/0004-6361/202347368