J. Bloomenthal and B. Wyvill, Interactive techniques for implicit modeling, ACM SIGGRAPH Computer Graphics, vol.24, issue.2, pp.109-116, 1990.
DOI : 10.1145/91394.91427

M. Desbrun and M. Gascuel, Highly deformable material for animation and collision processing, 5th Eurographics Workshop on Animation and Simulation, 1994.
URL : https://hal.archives-ouvertes.fr/inria-00537547

N. Mathieu-desbrun, M. Tsingos, and . Gascuel, Adaptive sampling of implicit surfaces for interactive modeling and animation, First International Workshop on Implicit Surfaces, 1995.

M. Gascuel, An implicit formulation for precise contact modeling between flexible solids, Proceedings of the 20th annual conference on Computer graphics and interactive techniques , SIGGRAPH '93, pp.313-320, 1993.
DOI : 10.1145/166117.166157

A. Luciani, S. Jimenez, O. Raoult, C. Cadoz, and J. Florens, An unified view of multitude behaviour, flexibility, plasticity, and fractures: balls, bubbles and agglomerates, IFIP WG 5.10 Working Conference, 1991.

A. Opalach and S. Maddock, Implicit surfaces: Appearance, blending and consistency, Fourth Eurographics Workshop on Animation and Simulation, 1993.

J. Platt and A. Barr, Constraints methods for flexible models, Proceedings of SIGGRAPH'88, pp.279-288, 1988.
DOI : 10.1145/378456.378524

A. Rappoport, A. Sheffer, D. Youlus, and M. Bercovier, Volume-preserving free-form deformations, ACM Solid Model- ing'95, 1995.

D. Terzopoulos and K. Fleischer, Modeling inelastic deformation, Proceedings of SIGGRAPH'88, pp.269-278, 1988.
DOI : 10.1145/378456.378522

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.133.5518

D. Terzopoulos, J. Platt, and K. Fleisher, Heating and melting deformable models (from goop to glop), Graphics Interface'89, pp.219-226, 1989.
DOI : 10.1002/vis.4340020208

D. Tonnesen, Modeling liquids and solids using thermal particles, Graphics Interface'91, pp.255-262, 1991.

B. Wyvill, C. Mcpheeters, and G. Wyvill, Animating soft objects. The Visual Computer, pp.235-242, 1986.

B. Wyvill and G. Wyvill, Field functions for implicit surfaces. The Visual Computer, pp.75-82, 1989.