@incollection{Loreto_expanding_spaces_2016, author = {Loreto, Vittorio and Servedio, Vito DP and Strogatz,
Steven H and Tria, Francesca},title = {Dynamics on expanding spaces: modeling the emergence
of novelties},year = {2016},booktitle = {Creativity and universality in language},pages = {59--83},publisher = {Springer},}