Kundzewicz, Z. W., Mata, L. J., Arnell, N. W., Döll, P., Jimenez, B., Miller, K., Oki, T., & Şen, Z. (2009). Water and climate projections. Hydrological Sciences Journal, 54(2), 406-415. doi:10.1623/hysj.54.2.406.