[1]
N. Iancu, A. Badulescu, R.-M. Urziceanu, E.-A. Iancu, and R. Simut, “The use of the gravity model in forecasting the flows of emigrants in EU countries”, TEDE, vol. 23, no. 2, pp. 392–409, Mar. 2017, doi: 10.3846/20294913.2016.1213194.