Loll, Renate Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
Nuclear-Physics-B---Proceedings-Supplements_83-84.pdf (Publisher version), 212KB
9908054v1.pdf (Preprint), 217KB
Ambjörn, J., Anagnostopoulos, K. N., & Loll, R. (2000). On the phase diagram of 2d Lorentzian quantum gravity. Nuclear Physics B - Proceedings Supplements, 83-84, 733-735. doi:10.1016/S0920-5632(00)91790-0.