Directed links represent flights by airlines. We consider the undirected version obtained by keeping bidirectional edges only.
Embedding: Mercator: uncovering faithful hyperbolic embeddings of complex networks. Garcia-Perez, G., Allard, A., Serrano, M. Á., and Boguñá, M., New Journal of Physics 21, 2019. Link
Network: KONECT – The Koblenz Network Collection. Kunegis, J. K. In Proc. Int. Conf.on World Wide Web Companion, 1343–1350, 2013. Link