| Hypoxia-related processes in the Baltic Sea DJ Conley, S Björck, E Bonsdorff, J Carstensen, G Destouni, ... Environmental Science & Technology 43 (10), 3412-3420, 2009 | 625 | 2009 |
| Internal ecosystem feedbacks enhance nitrogen-fixing cyanobacteria blooms and complicate management in the Baltic Sea E Vahtera, DJ Conley, BG Gustafsson, H Kuosa, H Pitkänen, OP Savchuk, ... AMBIO: A journal of the Human Environment 36 (2), 186-194, 2007 | 553 | 2007 |
| Internal nutrient fluxes counteract decreases in external load: the case of the estuarial eastern Gulf of Finland, Baltic Sea H Pitkänen, J Lehtoranta, A Räike AMBIO: A Journal of the Human Environment 30 (4), 195-201, 2001 | 238 | 2001 |
| Trends of phosphorus, nitrogen and chlorophyll a concentrations in Finnish rivers and lakes in 1975–2000 A Räike, OP Pietiläinen, S Rekolainen, P Kauppila, H Pitkänen, J Niemi, ... Science of the Total Environment 310 (1-3), 47-59, 2003 | 203 | 2003 |
| The transport and retention of dissolved silicate by rivers in Sweden and Finland DJ Conley, P Stålnacke, H Pitkänen, A Wilander Limnology and Oceanography 45 (8), 1850-1853, 2000 | 161 | 2000 |
| Coastal eutrophication thresholds: a matter of sediment microbial processes J Lehtoranta, P Ekholm, H Pitkänen AMBIO: A Journal of the Human Environment 38 (6), 303-308, 2009 | 123 | 2009 |
| Nitrogen and phosphorus fluxes from Finnish agricultural areas to the Baltic Sea S Rekolainen, H Pitkänen, A Bleeker, S Felix Hydrology Research 26 (1), 55-72, 1995 | 99 | 1995 |
| Eutrophication of the Finnish coastal waters: Origin, fate and effects of riverine nutrient fluxes H Pitkänen National Board of Waters and the Environment, 1994 | 99 | 1994 |
| Evaluating the effects of nutrient load reductions on the biomass of toxic nitrogen-fixing cyanobacteria in the Gulf of Finland, Baltic Sea M Kiirikki, A Inkala, H Kuosa, H Pitkänen, M Kuusisto, J Sarkkula Boreal Environment Research 6 (2), 131-146, 2001 | 90 | 2001 |
| Nitrogen and phosphorus as production limiting factors in the estuarine waters of the eastern Gulf of Finland H Pitkänen, T Tamminen Marine Ecology Progress Series 129, 283-294, 1995 | 89 | 1995 |
| Late summer trophic conditions in the north-east Gulf of Finland and the River Neva Estuary, Baltic Sea H Pitkänen, T Tamminen, P Kangas, T Huttula, K Kivi, H Kuosa, ... Estuarine, Coastal and Shelf Science 37 (5), 453-474, 1993 | 77 | 1993 |
| An economic–ecological model to evaluate impacts of nutrient abatement in the Baltic Sea L Ahlvik, P Ekholm, K Hyytiäinen, H Pitkänen Environmental modelling & software 55, 164-175, 2014 | 74 | 2014 |
| A simple sediment process description suitable for 3D-ecosystem modelling—Development and testing in the Gulf of Finland M Kiirikki, J Lehtoranta, A Inkala, H Pitkänen, S Hietanen, POJ Hall, ... Journal of Marine Systems 61 (1-2), 55-66, 2006 | 73 | 2006 |
| Tracing pollution and recovery using sediments in an urban estuary, northern Baltic Sea: are we far from ecological reference conditions? P Kauppila, K Weckström, S Vaalgamaa, A Korhola, H Pitkänen, N Reuss, ... Marine Ecology Progress Series 290, 35-53, 2005 | 67 | 2005 |
| Denitrification in estuarine sediments in the eastern Gulf of Finland, Baltic Sea V Gran, H Pitkänen Biological, Physical and Geochemical Features of Enclosed and Semi-enclosed …, 1999 | 65 | 1999 |
| Predicting coastal eutrophication in the Baltic: a limnological approach JJ Meeuwig, P Kauppila, H Pitkänen Canadian Journal of Fisheries and Aquatic Sciences 57 (4), 844-855, 2000 | 63 | 2000 |
| Cost effective water protection in the Gulf of Finland M Kiirikki, P Rantanen, R Varjopuro, A Leppänen, M Hiltunen, H Pitkänen, ... Focus on St. Petersburg. Finnish Environ 632, 1-55, 2003 | 52 | 2003 |
| Eutrophication-driven sediment microbial processes can explain the regional variation in phosphorus concentrations between Baltic Sea sub-basins J Lehtoranta, P Ekholm, H Pitkaenen Journal of Marine Systems 74 (1-2), 495-504, 2008 | 51 | 2008 |
| Searching efficient protection strategies for the eutrophied Gulf of Finland: the combined use of 1D and 3D modeling in assessing long-term state scenarios with high spatial … H Pitkänen, M Kiirikki, OP Savchuk, A Räike, P Korpinen, F Wulff AMBIO: A Journal of the Human Environment 36 (2), 272-279, 2007 | 49 | 2007 |
| Climate change adaptation for hydrology and water resources J Silander, B Vehviläinen, J Niemi, A Arosilta, T Dubrovin, J Jormola, ... Finnish Environment Institute, Helsinki, FINADAPT Working Paper 6, 2006 | 49 | 2006 |
