1. Holzinger, A., Geierhofer, R., Modritscher, F., Tatzl, R.: Semantic information in medical information systems: Utilization of text mining techniques to analyze medical diagnoses. Journal of Universal Computer Science 14(22), 3781–3795 (2008)
2. Kreuzthaler, M., Bloice, M., Faulstich, L., Simonic, K., Holzinger, A.: A comparison of different retrieval strategies working on medical free texts. Journal of Universal Computer Science 17(7), 1109–1133 (2011)
3. Gregory, J., Mattison, J.E., Linde, C.: Naming notes - transitions from free-text to structured entry. Methods of Information in Medicine 34(1-2), 57–67 (1995)
4. Holzinger, A., Kainz, A., Gell, G., Brunold, M., Maurer, H.: Interactive computer assisted formulation of retrieval requests for a medical information system using an intelligent tutoring system. In: World Conference on Educational Multimedia, Hypermedia and Telecommunications, pp. 431–436. AACE, Charlottesville (2000)
5. Lovis, C., Baud, R.H., Planche, P.: Power of expression in the electronic patient record: structured data or narrative text? International Journal of Medical Informatics 58, 101–110 (2000)