J. Bernal, and E. Kovetz. (2022)cite arxiv:2206.15377Comment: 9 figures, 40 pages + references; invited by The Astronomy and Astrophysics Review. Comments are welcome. Accompanied by an update of the lim package at https://github.com/jl-bernal/lim.
J. Newman, and D. Gruen. (2022)cite arxiv:2206.13633Comment: Posted with permission from the Annual Review of Astronomy and Astrophysics, Volume 60, copyright 2022 Annual Reviews, http://www.annualreviews.org/.