@Misc{            emacs,
  Author        = "AAVV",
  date-added    = "2019-04-25 13:28:41 +0200",
  date-modified = "2019-04-25 13:28:54 +0200",
  Title         = "GNU Emacs Reference Card",
  File          = "refcard (0) (0) - a - a - k.pdf"
}

@Misc{ emacs, Author = "AAVV", date-added = "2019-04-25 13:28:41 +0200", date-modified = "2019-04-25 13:28:54 +0200", Title = "GNU Emacs Reference Card", File = "refcard (0) (0) - a - a - k.pdf" }