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@Book{            Lamport,
  Author        = "Lamport, Leslie",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:27 +0200",
  Title         = "LaTeX - A Document Preparation System",
  Year          = "1994",
  File          = "LaTeX - A Document Preparation System - Lamport (0) (0) - a - a.pdf"
}

@Book{ Lamport, Author = "Lamport, Leslie", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:27 +0200", Title = "LaTeX - A Document Preparation System", Year = "1994", File = "LaTeX - A Document Preparation System - Lamport (0) (0) - a - a.pdf" }