B
[BB02] Dietmar Berwanger and Achim Blumensath. The Monadic Theory of Tree-like Structures. In Erich Grädel, Wolfgang Thomas, and Thomas Wilke (eds.), Automata, Logics, and Infinite Games, Lecture Notes in Computer Science 2500, pages 285-302. Springer-Verlag, 2002. 
@incollection{lncs2500-BB,
  author =              {Berwanger, Dietmar and Blumensath, Achim},
  title =               {The Monadic Theory of Tree-like Structures},
  editor =              {Gr{\"a}del, Erich and Thomas, Wolfgang and Wilke,
                         Thomas},
  booktitle =           {Automata, Logics, and Infinite Games},
  publisher =           {Springer-Verlag},
  series =              {Lecture Notes in Computer Science},
  volume =              {2500},
  pages =               {285-302},
  chapter =             {16},
  year =                {2002},
}
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