TY  - JOUR
AU  - Kim, Sang-hyun
TI  - Co-contractions of graphs and right-angled Artin groups
JO  - Algebraic and Geometric Topology
PY  - 2008
SP  - 849
EP  - 868
VL  - 8
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.849/
DO  - 10.2140/agt.2008.8.849
ID  - 10_2140_agt_2008_8_849
ER  -