%0 Journal Article %A John C. Wierman %A Robert M. Ziff %T Self-dual planar hypergraphs and exact bond percolation thresholds %J The electronic journal of combinatorics %D 2011 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/548/ %R 10.37236/548 %F 10_37236_548