R. Madsen, S. Sigurdsson, L. Hansen, und J. Larsen. Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International
Conference on, (23-26 Aug. 2004)
J. Larsen, L. Hansen, T. Kolenda, und F. Nielsen. 4th International Symposium on Independent Component Analysis and
Blind Signal Separation (ICA2003), Nara, Japan, (April 2003)
J. Bardram, T. Hansen, und M. Soegaard. Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work - CSCW '06, November 4, Seite 109 -- 118. New York, New York, USA, ACM Press, (2006)
D. Hansen, und P. Thurmond. Rechner-Gestützter Unterricht RGU~'74 --
Fachtagung, Hamburg, 12.--14.~August~1974, 17, Seite 375--384. Berlin, ACU -- Arbeitskreis Computer-Unterstützter
Unterricht, Springer, (1974)
{. Hansen. The Second ACM SIGPLAN Conference on History of
Programming Languages April 20 -- 23, 1993, Cambridge,
United States, Seite 1--35. New~York, ACM, Association for Computing Machinery, (1993)