@article{10_37236_883,
     author = {Friedrich Eisenbrand and J\'anos Pach and Thomas Rothvo{\ss} and Nir B. Sopher},
     title = {Convexly independent subsets of the {Minkowski} sum of planar point sets},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/883},
     zbl = {1160.52013},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/883/}
}