TY  - JOUR
AU  - Vincent Guirardel
AU  - Gilbert Levitt
TI  - Deformation spaces of trees
JO  - Groups, geometry, and dynamics
PY  - 2007
SP  - 135
EP  - 181
VL  - 1
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/8/
DO  - 10.4171/ggd/8
ID  - 10_4171_ggd_8
ER  -