E. Estrada, M. G. Sanchez-Lirola, J. A. de la Pena, Hyperspherical Embedding of Graphs and Networks in Communicability Spaces. Discrete Applied Mathematics 176 2014, 53-77.

E. Estrada, M. G. Sanchez-Lirola, J. A. de la Pena, Hyperspherical Embedding of Graphs and Networks in Communicability Spaces. Discrete Applied Mathematics 176 2014, 53-77.[PDF]