TY - JOUR AU - Benjamin Bahr AU - Rodolfo Gambini AU - Jorge Pullin TI - Discretisations, constraints and diffeomorphisms in quantum gravity JO - Symmetry, integrability and geometry: methods and applications PY - 2012 VL - 8 UR - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a1/ LA - en ID - SIGMA_2012_8_a1 ER -