@article{article, title  = {{The first ultracompact Roche lobe–filling hot subdwarf binary}},

 publisher = {{American Astronomical Society}},

 url = {{http://eprints.whiterose.ac.uk/157371/ }},

 year = {{2020}},

 month = {{3}},

 author = {{Kupfer T and Bauer EB and Marsh TR and Roestel JV and Bellm EC and Burdge KB and Coughlin MW and Fuller J and Hermes JJ and Bildsten L and Kulkarni SR et al}},

 doi = {{10.3847/1538-4357/ab72ff}},

 volume = {{891}},

 journal = {{The Astrophysical Journal}},

 issue = {{1}},

 note = {{Accessed on 2024/12/22}}}