@article { hawnunkei2015, author = "Hawtree, D. and Nunes, J. P. and Keizer, J. J. and Jacinto, R. and Santos, J. and Rial-Rivas, M. E. and Boulet, A. -K. and Tavares-Wahren, F. and Feger, K. -H.", title = "Time series analysis of the long-term hydrologic impacts of afforestation in the Agueda watershed of north-central Portugal", year = "2015" }