@InCollection{    Thomasd,
  Author        = "Thomas, Wolfgang",
  BookTitle     = "Handbook of Formal Languages - Volume 3 - BEYOND WORDS",
  date-added    = "2012-05-23 11:18:25 +0200",
  date-modified = "2012-05-23 11:19:22 +0200",
  Keywords      = "automata theory",
  Title         = "Languages, Automata, and Logic",
  Year          = "1996",
  File          = "Languages, Automata, and Logic - Thomas (0) (0) - a - a - v.pdf"
}

@InCollection{ Thomasd, Author = "Thomas, Wolfgang", BookTitle = "Handbook of Formal Languages - Volume 3 - BEYOND WORDS", date-added = "2012-05-23 11:18:25 +0200", date-modified = "2012-05-23 11:19:22 +0200", Keywords = "automata theory", Title = "Languages, Automata, and Logic", Year = "1996", File = "Languages, Automata, and Logic - Thomas (0) (0) - a - a - v.pdf" }