@article{GuerreroFangMillerBertolamietal.2018,
  author    = {Martin A. Guerrero and Xuan Fang and Marcelo Miguel Miller Bertolami and Gerardo Ramos-Larios and Helge Tobias Todt and Alexandre Alarie and Laurence Sabin and Luis F. Miranda and Christophe Morisset and Carolina Kehrig and Saul A. Zavala},
  title     = {The inside-out planetary nebula around a born-again star},
  journal   = {Nature Astronomy},
  volume    = {2},
  number    = {10},
  pages     = {784 -- 789},
  doi       = {10.1038/s41550-018-0551-8},
  year      = {2018},
}