%0 Journal Article %A Friedrich Eisenbrand %A János Pach %A Thomas Rothvoß %A Nir B. Sopher %T Convexly independent subsets of the Minkowski sum of planar point sets %J The electronic journal of combinatorics %D 2008 %V 15 %U http://geodesic.mathdoc.fr/articles/10.37236/883/ %R 10.37236/883 %F 10_37236_883