@article{10_37236_1938,
     author = {R. H. Jeurissen},
     title = {Sets in the plane with many concyclic subsets},
     journal = {The electronic journal of combinatorics},
     year = {2005},
     volume = {12},
     doi = {10.37236/1938},
     zbl = {1076.05019},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1938/}
}