Nicolai, Hermann Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
PhyLetB66-3-260.pdf (Publisher version), 158KB
Meissner, K. A., & Nicolai, H. (2008). Effective Action, Conformal Anomaly and the Issue of Quadratic Divergences. Physics Letters B, 660(3), 260-266. doi:10.1016/j.physletb.2007.12.035.