@incollection{KnuthPlass82,
  author	= {Knuth, Donald E. and Plass, Michael F.},
  editor	= {Nievergelt},
  title		= {Choosing better line breaks},
  booktitle	= {Document Preparation Systems},
  pages		= {221--242},
  publisher	= {North-Holland},
  year		= {1982},
  address	= {Amsterdam}
}