| A conceptual and statistical approach for the analysis of climate impact on ground water table fluctuation patterns in cold conditions J Okkonen, B Kløve Journal of Hydrology 388 (1-2), 1-12, 2010 | 97 | 2010 |
| Comparison of the AVI, modified SINTACS and GALDIT vulnerability methods under future climate-change scenarios for a shallow low-lying coastal aquifer in southern Finland S Luoma, J Okkonen, K Korkka-Niemi Hydrogeology Journal 25 (1), 203, 2017 | 89 | 2017 |
| A sequential modelling approach to assess groundwater–surface water resources in a snow dominated region of Finland J Okkonen, B Kløve Journal of Hydrology 411 (1-2), 91-107, 2011 | 76 | 2011 |
| Impacts of future climate change and Baltic Sea level rise on groundwater recharge, groundwater levels, and surface leakage in the Hanko aquifer in southern Finland S Luoma, J Okkonen Water 6 (12), 3671-3700, 2014 | 62 | 2014 |
| A conceptual approach for assessing the impact of climate change on groundwater and related surface waters in cold regions (Finland) J Okkonen, M Jyrkama, B Kløve Hydrogeology Journal 18 (2), 429, 2010 | 59 | 2010 |
| Assessment of temporal and spatial variation in chemical composition of groundwater in an unconfined esker aquifer in the cold temperate climate of Northern Finland J Okkonen, B Kløve Cold Regions Science and Technology 71, 118-128, 2012 | 29 | 2012 |
| Possible effects of climate change on hydrogeological systems: results from research on esker aquifers in northern Finland B Kløve, P Ala-aho, J Okkonen, P Rossi Climate Change Effects on Groundwater Resources: A Global Synthesis of …, 2012 | 19 | 2012 |
| Multi‐year simulation and model calibration of soil moisture and temperature profiles in till soil J Okkonen, P Ala‐Aho, P Hänninen, M Hayashi, R Sutinen, P Liwata European journal of soil science 68 (6), 829-839, 2017 | 14 | 2017 |
| Effect of ozonation on treated municipal wastewater J Sallanko, J Okkonen Journal of Environmental Science and Health, Part A 44 (1), 57-61, 2009 | 13 | 2009 |
| Capture zone delineation methodology based on the maximum concentration: Preventative groundwater well protection areas for heat exchange fluid mixtures J Okkonen, RM Neupauer Water Resources Research 52 (5), 4043-4060, 2016 | 12 | 2016 |
| Groundwater and its response to climate variability and change in cold snow dominated regions in Finland: methods and estimations J Okkonen University of Oulu, 2011 | 11 | 2011 |
| Frost quakes: Crack formation by thermal stress J Okkonen, RM Neupauer, E Kozlovskaya, N Afonin, K Moisio, K Taewook, ... Journal of Geophysical Research: Earth Surface 125 (9), e2020JF005616, 2020 | 10 | 2020 |
| Groundwater utilisation for energy production in the nordic environment: An energy simulation and hydrogeological modelling approach T Arola, J Okkonen, J Jokisalo Journal of Water Resource and Protection 8 (06), 642, 2016 | 10 | 2016 |
| Confronting the vicinity of the surface water and sea shore in a shallow glaciogenic aquifer in southern Finland S Luoma, J Okkonen, K Korkka-Niemi, N Hendriksson, B Backman Hydrology and Earth System Sciences 19 (3), 1353-1370, 2015 | 10 | 2015 |
| Time-stability of soil water through boreal (60–68° N) gradient P Liwata, P Hänninen, J Okkonen, R Sutinen Journal of hydrology 519, 1584-1593, 2014 | 10 | 2014 |
| 3D geological models to groundwater flow models: data integration between GSI3D and groundwater flow modelling software GMS and FeFlow® AH Pasanen, JS Okkonen Special Publications 408 (1), 71-87, 2017 | 8 | 2017 |
| A climate change assessment framework for ground water J Okkonen, M Jyrkama, B Kløve Hydrgeol J 18 (2), 429-439, 2010 | 7 | 2010 |
| Comparaison des méthodes AVI, SINTACS modifiée et GALDIT d’évaluation de la vulnérabilité d’un aquifère côtier peu profond dans le Sud de la Finlande pour des scénarios de … S Luoma, J Okkonen, K Korkka-Niemi Hydrogeol J 25, 203-222, 2017 | 6 | 2017 |
| Snow profile temperature measurements in spatiotemporal analysis of snowmelt in a subarctic forest-mire hillslope LJ Meriö, H Marttila, P Ala-aho, P Hänninen, J Okkonen, R Sutinen, ... Cold Regions Science and Technology 151, 119-132, 2018 | 5 | 2018 |
| Possible effects of climate change on hydrogeological systems: results from research on Esker Aquifers in Northern Finland, pp. 305À322 B Kløve, P Ala-Aho, J Okkonen, P Rossi Climate Change Effects on Groundwater Resources: A Global Synthesis of …, 2012 | 5 | 2012 |
