1. Allvin, H., Carlsson, E., Dalianis, H., Danielsson-Ojala, R., Daudaravicius, V., Hassel, M., Kokkinakis, D., Lundgrén-Laine, H., Nilsson, G.H., Nytrø, Ø., Sanna, S., Hanna, S., Sumithra, V.: Characteristics of Finnish and Swedish intensive care nursing narratives: A comparative analysis to support the development of clinical language technologies. Journal of Biomedical Semantics 2(suppl. 3), 1–11 (2011)
2. Carlberger, J., Dalianis, H., Hassel, M., Knutsson, O.: Improving precision in information retrieval for Swedish using stemming. In: Proceedings of NODALIDA 2001 - 13th Nordic Conference on Computational Linguistics (2001)
3. Chapman, W.W., Bridewell, W., Hanbury, P., Cooper, G.F., Buchanan, B.G.: Evaluation of negation phrases in narrative clinical reports. In: Proceedings of the AMIA Symposium, p. 105. American Medical Informatics Association (2001)
4. Chapman, W.W., Bridewell, W., Hanbury, P., Cooper, G.F., Buchanan, B.G.: A simple algorithm for identifying negated findings and diseases in discharge summaries. Journal of Biomedical Informatics 34(5), 301–310 (2001)
5. Lecture Notes in Computer Science;A. Chen,2004