TY - JOUR AU - Hornbostel, Jens TI - Preorientations of the derived motivic multiplicative group JO - Algebraic and Geometric Topology PY - 2013 SP - 2667 EP - 2712 VL - 13 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.2667/ DO - 10.2140/agt.2013.13.2667 ID - 10_2140_agt_2013_13_2667 ER -