@article{KarnatakKantzBialonski2018,
  author    = {Rajat Karnatak and Holger Kantz and Stephan Bialonski},
  title     = {Early warning signal for interior crises in excitable systems},
  journal   = {Physical Review E},
  volume    = {96},
  number    = {4},
  pages     = {042211},
  doi       = {10.1103/PhysRevE.96.042211},
  year      = {2018},
}