Silva, T., Vaz de Melo, P., Almeida, J., Musolesi, M. and Loureiro, A. (2014) “You Are What You Eat (and Drink): Identifying Cultural Boundaries by Analyzing Food and Drink Habits in Foursquare”, Proceedings of the International AAAI Conference on Web and Social Media, 8(1), pp. 466-475. doi: 10.1609/icwsm.v8i1.14553.