Detection of a weak magnetic field in the Balmer emission line white dwarf WDJ1653−1001. - Elms, Abbigail K; Bagnulo, Stefano; Tremblay, Pier-Emmanuel; Cunningham, Tim; Munday, James; Landstreet, John; El-Badry, Kareem; Caiazzo, Ilaria; Melis, Carl; Pinter, Viktoria (Monthly Notices of the Royal Astronomical Society, 2026)