BibTeX

@InProceedings{heid/etal:04a,
  author = {Ulrich Heid and Holger Voormann and Jan-Torsten Milde and Ulrike
	Gut and Katrin Erk and Sebastian Pad{ó}},
  title = {Querying both time-aligned and hierarchical corpora with NXT Search},
  booktitle = {Proceedings of LREC-2004},
  year = {2004},
  pages = {1455 -- 1459},
  address = {Lisboa},
  organization = {LREC},
  keywords = {corpus query, XML corpora, cross-level observations, corpora tools,
	querying},
  pdf = {https://www.ims.uni-stuttgart.de/~holger/publications/lrec04nxtsearch.pdf}
}