| Productivity and cutting costs of thinning harvesters K Kärhä, E Rönkkö, SI Gumse International Journal of Forest Engineering 15 (2), 43-56, 2004 | 201 | 2004 |
| Good practice guidelines for biomass production studies M Acuna, M Bigot, S Guerra, B Hartsough, C Kanzian, K Kärhä, ... | 193 | 2012 |
| Industrial supply chains and production machinery of forest chips in Finland K Kärhä Biomass and bioenergy 35 (8), 3404-3413, 2011 | 106 | 2011 |
| Productivity and costs of slash bundling in Nordic conditions K Kärhä, T Vartiamäki Biomass and bioenergy 30 (12), 1043-1052, 2006 | 97 | 2006 |
| Mechanized energy wood harvesting from early thinnings K Kärhä, A Jouhiaho, A Mutikainen, S Mattila International Journal of Forest Engineering 16 (1), 15-25, 2005 | 72 | 2005 |
| Evaluation of salvage logging productivity and costs in windthrown Norway spruce-dominated forests K Kärhä, T Anttonen, A Poikela, T Palander, A Laurén, H Peltola, ... Forests 9 (5), 280, 2018 | 70 | 2018 |
| Whole-tree harvesting in young stands in Finland. K Kärhä | 52 | 2006 |
| Analyzing the views of wood harvesting professionals related to the approaches for increasing the cost-efficiency of wood harvesting from young stands M Oikari, K Kärhä, T Palander, H Pajuoja, H Ovaskainen Silva Fennica 44 (3), 481-495, 2010 | 51 | 2010 |
| Integrated harvesting of energy wood and pulpwood in first thinnings using the two-pile cutting method K Kärhä Biomass and bioenergy 35 (8), 3397-3403, 2011 | 50 | 2011 |
| Integrated procurement of pulpwood and energy wood from early thinnings using whole-tree bundling K Kärhä, P Jylhä, J Laitila Biomass and bioenergy 35 (8), 3389-3396, 2011 | 49 | 2011 |
| Effects of subsidies on the profitability of energy wood production of wood chips from early thinnings in Finland A Petty, K Kärhä Forest Policy and Economics 13 (7), 575-581, 2011 | 44 | 2011 |
| Towards sustainable wood procurement in forest industry–The energy efficiency of larger and heavier vehicles in Finland T Palander, H Haavikko, K Kärhä Renewable and Sustainable Energy Reviews 96, 100-118, 2018 | 43 | 2018 |
| The effect of supply system on the wood paying capability of a kraft pulp mill using Scots pine harvested from first thinnings P Jylhä, O Dahl, J Laitila, K Kärhä Finnish Society of Forest Science, 2010 | 42 | 2010 |
| Toward autonomous vehicles and machinery in mill yards of the forest industry: Technologies and proposals for autonomous vehicle operations A Abdelsalam, A Happonen, K Kärhä, A Kapitonov, J Porras IEEE Access 10, 88234-88250, 2022 | 39 | 2022 |
| Multi-tree cut-to-length harvesting of short-rotation poplar plantations N Magagnotti, R Spinelli, K Kärhä, PS Mederski European Journal of Forest Research 140 (2), 345-354, 2021 | 37 | 2021 |
| Improving environmental and energy efficiency in wood transportation for a carbon-neutral forest industry T Palander, H Haavikko, E Kortelainen, K Kärhä, SA Borz Forests 11 (11), 1194, 2020 | 37 | 2020 |
| Comparison of energy efficiency indicators of road transportation for modeling environmental sustainability in “green” circular industry T Palander, H Haavikko, E Kortelainen, K Kärhä Sustainability 12 (7), 2740, 2020 | 37 | 2020 |
| Fuel consumption, greenhouse gas emissions, and energy efficiency of wood-harvesting operations: A case study of Stora Enso in Finland H Haavikko, K Kärhä, A Poikela, M Korvenranta, T Palander Croatian Journal of Forest Engineering: Journal for Theory and Application …, 2022 | 36 | 2022 |
| Time consumption models and parameters for off-and on-road transportation of whole-tree bundles J Laitila, K Kärhä, P Jylhä Baltic forestry 15 (1), 105-114, 2009 | 35 | 2009 |
| Comparison of two stump-lifting heads in final felling Norway spruce stand. K Kärhä | 32 | 2012 |
