G. Burgio, I. Vidana, H. Schulze, and J. Wei. (2021)cite arxiv:2105.03747Comment: 83 pages, 17 figures, 617 references. Accepted for publication in Progress in Particle and Nuclear Physics.
J. Donoghue. (2022)cite arxiv:2211.09902Comment: 27 Pages. Invited chapter for the Section "Effective Quantum Gravity" of the "Handbook of Quantum Gravity" (Eds. C. Bambi, L. Modesto and I.L. Shapiro, Springer Singapore, expected in 2023).