Querying Both Time-aligned and Hierarchical Corpora with NXT Search Ulrich Heid author Holger Voormann author Jan-Torsten Milde author Ulrike Gut author Katrin Erk author Sebastian Padó author 2004-05 text Proceedings of the Fourth International Conference on Language Resources and Evaluation (LREC’04) Maria Teresa Lino editor Maria Francisca Xavier editor Fátima Ferreira editor Rute Costa editor Raquel Silva editor European Language Resources Association (ELRA) Lisbon, Portugal conference publication heid-etal-2004-querying https://aclanthology.org/L04-1368/ 2004-05