TY  - JOUR
AU  - Rafi, Kasra
AU  - Schleimer, Saul
TI  - Covers and the curve complex
JO  - Geometry & topology
PY  - 2009
SP  - 2141
EP  - 2162
VL  - 13
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.2141/
DO  - 10.2140/gt.2009.13.2141
ID  - GT_2009_13_4_a6
ER  -