@article{10_37236_548,
     author = {John C. Wierman and Robert M. Ziff},
     title = {Self-dual planar hypergraphs and exact bond percolation thresholds},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/548},
     zbl = {1217.05172},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/548/}
}