https://research-portal.st-andrews.ac.uk/en/publications/approximation-of-automorphisms-of-the-rationals-and-the-random-gr/
Approximation of automorphisms of the rationals and the random graph - University of St Andrews...
the rationalsapproximationautomorphisms
https://noahpinionblog.blogspot.com/2017/04/are-rationals-dense.html
Noahpinion: Are the rationals dense?
There's an interesting food-fight between some of the GMU bloggers and the "rationality community". Tyler Cowen called the community a "...
the rationalsnoahpiniondense