Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.|Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.|Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.|Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.|Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.|Virtual Plants Project-Team, UMR DAP, INRIA, Montpellier, France.