Bahr, Benjamin Canonical and Covariant Dynamics of Quantum Gravity, AEI Golm, MPI for Gravitational Physics, Max Planck Society;
1010.4787 (Preprint), 926KB
0264-9381_28_10_105003.pdf (Any fulltext), 711KB
Bahr, B., Hellmann, F., Kamiński, W., Kisielowski, M., & Lewandowski, J. (2011). Operator Spin Foam Models. Classical and quantum gravity, 28(10): 105003. doi:10.1088/0264-9381/28/10/105003.