@article{HajdukTodtHamannetal.2020,
  author    = {Marcin Hajduk and Helge Tobias Todt and Wolf-Rainer Hamann and Karolina Borek and Peter A. M. van Hoof and Albert A. Zijlstra},
  title     = {The cooling-down central star of the planetary nebula SwSt 1},
  journal   = {Monthly notices of the Royal Astronomical Society},
  series    = {a late thermal pulse in a massive post-AGB star?},
  volume    = {498},
  number    = {1},
  pages     = {1205 -- 1220},
  doi       = {10.1093/mnras/staa2274},
  year      = {2020},
}