Ryan, James P. Canonical and Covariant Dynamics of Quantum Gravity, AEI Golm, MPI for Gravitational Physics, Max Planck Society;
1302.4386 (Preprint), 773KB
AHP_Gurau.pdf (Any fulltext), 799KB
Gurau, R., & Ryan, J. P. (2013). Melons are branched polymers. Annales Henri Poincare, 013-0291-3. doi:10.1007/s00023-013-0291-3.