He, Song Canonical and Covariant Dynamics of Quantum Gravity, AEI Golm, MPI for Gravitational Physics, Max Planck Society;
1207.4064 (Preprint), 166KB
JHEP2013_10_139.pdf (beliebiger Volltext), 268KB
He, S. (2013). A Link Representation for Gravity Amplitudes. Journal of high energy physics: JHEP, 2013(10): 139. doi:10.1007/JHEP10(2013)139.