J. Marchadier, W. Kropatsch, A. Hanbury:
"Homotopic Transformation of Combinatorial Maps";
Talk: 10th Discrete Geometry for Computer Imagery (DGCI), Neapel, Italy; 2003-11-19 - 2003-11-21; in: "Discrete Geometry for Computer Imagery", Springer, Berlin Heidelberg, 2886 (2003), 134 - 143.