M. Álvarez-Salas, O. A. Huitz-Montero, E. Montalvo-Vásquez, D. R. Valenzuela Vega, and C. E. Saldaña Villanueva, “Forecasting trade flows under geopolitical uncertainty: A hybrid econometric–LSTM approach”, TRENDINOMICS, vol. 2, no. 2, pp. 1–12, Jul. 2026.