U. Axen

Topological Analysis Using Morse Theory and Auditory Display

H. Edelsbrunner, U. Axen, 1998 .

Auditory Morse Analysis of Triangulated Manifolds

Herbert Edelsbrunner, Ulrike Axen, H. Edelsbrunner, 1997, VisMath.

Investigating geometric data with sound

Insook Choi, Ulrike Axen, U. Axen, 1996 .

Computing contour trees in all dimensions

Jack Snoeyink, Hamish A. Carr, Ulrike Axen, 2000, SODA '00.