Topological configurations (n4) exist for all n>=17

@article{Bokowski2009TopologicalC,
  title={Topological configurations (n4) exist for all n>=17},
  author={J{\"u}rgen Bokowski and Branko Gr{\"u}nbaum and Lars Schewe},
  journal={Eur. J. Comb.},
  year={2009},
  volume={30},
  pages={1778-1785}
}
We show that topological (n4) point–line configurations exist for all n ≥ 17. It has been proved earlier that they do not exist for n ≤ 16. © 2008 Elsevier Ltd. All rights reserved.