@article{GDZPPN000364274,
title = {The Maximum Number of Ways To Stab n Convex Nonintersecting Sets in the Plane Is 2n - 2*.},
journal = {Discrete \& computational geometry},
volume = {5},
year = {1990},
pages = {35-42},
zbl = {0712.52009},
url = {http://dml.mathdoc.fr/item/GDZPPN000364274}
}
Edelsbrunner, H.; Sharir, M. The Maximum Number of Ways To Stab n Convex Nonintersecting Sets in the Plane Is 2n - 2*.. Discrete & computational geometry, Tome 5 (1990) pp. 35-42. http://gdmltest.u-ga.fr/item/GDZPPN000364274/