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@ebook{           Hofstadter,
  Author        = "Hofstadter, Douglas R.",
  date-added    = "2020-04-10 11:05:14 +0200",
  date-modified = "2020-04-10 11:05:14 +0200",
  Keywords      = "done",
  Publisher     = "Basic Books",
  Title         = {G\"odel, Escher, Bach - An Ethernal Golden Braid},
  Year          = "1979",
  File          = "[Douglas\_R.\_Hofstadter]\_Goedel,\_Escher,\_Bach\_an\_e(BookFi) (0) (0) - a - a - a.pdf"
}

@ebook{ Hofstadter, Author = "Hofstadter, Douglas R.", date-added = "2020-04-10 11:05:14 +0200", date-modified = "2020-04-10 11:05:14 +0200", Keywords = "done", Publisher = "Basic Books", Title = {G\"odel, Escher, Bach - An Ethernal Golden Braid}, Year = "1979", File = "[Douglas_R._Hofstadter]_Goedel,_Escher,_Bach_an_e(BookFi) (0) (0) - a - a - a.pdf" }