TY - JOUR AU - Cofer, Tanya TI - A class of tight contact structures on Σ2 × I JO - Algebraic and Geometric Topology PY - 2004 SP - 961 EP - 1011 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.961/ DO - 10.2140/agt.2004.4.961 ID - 10_2140_agt_2004_4_961 ER -