Robuta

https://www.aanda.org/articles/aa/abs/2020/06/aa37726-20/aa37726-20.html A redshift database towards the Shapley supercluster region | Astronomy & Astrophysics (A&A) shapley supercluster redshift database towards region https://arxiv.org/abs/astro-ph/9903028 [astro-ph/9903028] New Structure In The Shapley Supercluster Abstract page for arXiv paper astro-ph/9903028: New Structure In The Shapley Supercluster in the astro ph new structure