Implications of uncertainty in pre-treatment dataset on estimation of treatment effects from paired catchment studies: loads of phosphorus from forest clear-cuts
Laurén, A.; Heinonen, J.; Koivusalo, H.; Sarkkola, S.; Tattari, S.; Mattsson, T.; Ahtiainen, M.; Joensuu, S.; Kokkonen, T.; Finér, L. (2009)