Ryan, James P. Canonical and Covariant Dynamics of Quantum Gravity, AEI Golm, MPI for Gravitational Physics, Max Planck Society;
1204.5394 (Preprint), 690KB
sigma12-052.pdf (beliebiger Volltext), 643KB
Dupuis, M., Ryan, J. P., & Speziale, S. (2012). Discrete Gravity Models and Loop Quantum Gravity: a Short Review. Symmetry, Integrability and Geometry: Methods and Applications (SIGMA), 8: 052. doi:10.3842/SIGMA.2012.052.