BibTeX

@InProceedings{Gurulingappa2009,
  author = {Harsha Gurulingappa and Bernd Müller and Roman Klinger and Heinz-Theo
	Mevissen and Martin Hofmann-Apitius and Juliane Fluck and Christoph
	M. Friedrich},
  title = {Patent Retrieval in Chemistry based on semantically tagged Named
	Entities},
  booktitle = {The Eighteenth Text RETrieval Conference (TREC 2009) Proceedings},
  year = {2009},
  editor = {Ellen M. Voorhees and Lori P. Buckland},
  address = {Gaithersburg, Maryland, USA},
  month = {November},
  owner = {rklinger},
  pdf = {http://trec.nist.gov/pubs/trec18/papers/scai.CHEM.pdf},
  timestamp = {2016.03.31}
}