TY - JOUR AU - John C. Baez AU - Christopher L. Rogers TI - Categorified symplectic geometry and the string Lie 2-algebra JO - Homology, homotopy, and applications PY - 2010 SP - 221 EP - 236 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2010.v12.n1.a12/ DO - 10.4310/HHA.2010.v12.n1.a12 LA - en ID - HHA_2010_12_1_a12 ER -