Water and nitrogen processes along a typical water flowpath and streamwater exports from a forested catchment and changes after clear-cutting: a modelling study - Laurén, A.; Finér, L.; Koivusalo, H.; Kokkonen, T.; Karvonen, T.; Kellomäki, S.; Mannerkoski, H.; Ahtiainen, M. (Hydrol. Earth Syst. Sci., 2005)