The double low-mass white dwarf eclipsing binary system J2102–4145 and its possible evolution L. Antunes Amaral, J. Munday, M. Vučković, I. Pelisoli, P. Németh, M. Zorotovic, T. R. Marsh, S. P. Littlefair, V. S. Dhillon and A. J. Brown A&A, 685 (2024) A9 Published online: 30 April 2024 DOI: 10.1051/0004-6361/202348564