@Article{charniak97statistical,
  author = {Charniak, Eugene},
  title  = {Statistical Techniques for Natural Language Parsing},
  journal = {AI Magazine},
  year   = {1997},
  number = {4},
  url    = {http://citeseer.ist.psu.edu/article/charniak97statistical.html},

  const  = {\ text}
}