@article{Loreto_Topics_2016, author = { Loreto, Vittorio and Gravino, Pietro and Vito DP
Servedio and Tria, Francesca},title = {On the Emergence of Syntactic Structures:
Quantifying and Modeling Duality of Patterning},year = {2016},pages = {469--480},publisher = {Wiley Online Library},}