@unpublished{SongBolyTagliazucchietal.2019,
  author  = {Chen Song and Melanie Boly and Enzo Tagliazucchi and Helmut Laufs and Giulio Tononi},
  title   = {BOLD signatures of sleep},
  institution = {Medizin},
  pages     = {29},
  year    = {2019},
}