Wright, R.F., Larssen, T., Camarero, L., Cosby, B.J., Ferriere, R.C., Helliwell, R., Forsius, M., Jenkins, A., Kopacek, J., Majer, V., Moldan, F., Posch, M. , Rogora, M., & Schöpp, W. (2005). Recovery of acidified: European surface waters. Environmental Science & Technology 39 (3), 64A-72A. 10.1021/es0531778.