P. Guayjarernpanishk, T. Remsungnen, N. Chutiman, M. Chiangpradit, and B. Kong-ied, “Extreme Value Model to Forecast PM2.5 Concentration Through a Non-Stationary Process”, Emerg Sci J, vol. 9, no. 5, pp. 2728–2738, Oct. 2025.