Ken-ichi Kawarabayashi, Christian Sommer, Mikkel Thorup. More Compact Oracles for Approximate Distances in Undirected Planar Graphs. In Sanjeev Khanna, editor, Proceedings of the Twenty-Fourth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2013, New Orleans, Louisiana, USA, January 6-8, 2013. pages 550-563, SIAM, 2013. [doi]
Abstract is missing.