@string{CONLL:02 = {Proceedings of the 6th {C}onference on 
                    {N}atural {L}anguage {L}earning}},

@inproceedings{Tou:Man:02,
  author = {Kristina Toutanova and Christopher D. Manning},
  year = 2002,
  title = {Feature Selection for a Rich {HPSG} Grammar Using Decision Trees},
  booktitle = CONLL:02,
  address = {Taipei, Taiwan},
  pdf = {http://www-nlp.stanford.edu/~manning/papers/conll02-35.pdf},
  ps = {http://www-nlp.stanford.edu/~manning/papers/conll02-35.ps}
}