BibTeX

@techreport{evert;etc:03,
  author = {Evert, Stefan and Carletta, Jean and O'Donnell, Timothy J. and Kilgour,
	Jonathan and V{ö}gele, Andreas and Voormann, Holger},
  title = {The NXT Object Model},
  institution = {IMS, University of Stuttgart},
  year = {2003},
  month = {March},
  note = {Version 2.1},
  pdf = {https://www.ims.uni-stuttgart.de/projekte/corplex/paper/evert/NITE-NOM.pdf},
  postscript = {https://www.ims.uni-stuttgart.de/projekte/corplex/paper/evert/NITE-NOM.ps.gz}
}