Sara Irina Fabrikant, Martin Raubal, Michela Bertolotto, Clare Davies, Scott M. Freundschuh, Scott Bell: Spatial Information Theory - 12th International Conference, COSIT 2015, Santa Fe, NM, USA, October 12-16, 2015, Proceedings. Lecture Notes in Computer Science 9368, Springer 2015, ISBN 978-3-319-23373-4