@string{HPSG:04 = {Proceedings of the 
                   11th {I}nternational {C}onference on {HPSG}}}

@inproceedings{Ellingsen:04a,
  author = {Liv Ellingsen},
  title = {{N}orwegian word order in {HPSG}},
  booktitle = HPSG:04,
  address = {Leuven, Belgium},
  pdf = {http://www.ccl.kuleuven.ac.be/hpsg2004/papers/ellingsen.pdf},
  year = 2004
}