@article{article9771064a,
title   = {HS 2231+2441: an HW Vir system composed of a low-mass white dwarf and a brown dwarf*},
author = {Almeida, L. A and Damineli Neto, Augusto and Rodrigues, C V and Pereira, M G and Jablonski, F},
year = {2017},
doi = {10.1093/mnras/stx2150},
journal   = {Monthly Notices of the Royal Astronomical Society}
}