TY - JOUR AU - Kazez, William H AU - Roberts, Rachel TI - Fractional Dehn twists in knot theory and contact topology JO - Algebraic and Geometric Topology PY - 2013 SP - 3603 EP - 3637 VL - 13 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.3603/ DO - 10.2140/agt.2013.13.3603 ID - 10_2140_agt_2013_13_3603 ER -