%0 Journal Article %A Jack E. Graver %A Elizabeth J. Hartung %T Self-dual spherical grids %J The electronic journal of combinatorics %D 2014 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/3510/ %R 10.37236/3510 %F 10_37236_3510