%0 Journal Article %A Hamann, B. %T Modeling contours of trivariate data %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1992 %P 51-75 %V 26 %N 1 %I AFCET - Gauthier-Villars %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_1992__26_1_51_0/ %G en %F M2AN_1992__26_1_51_0