| Sustainability and local food procurement: a case study of Finnish public catering U Lehtinen British Food Journal, 2012 | 171 | 2012 |
| The lean concept in the food industry: A case study of contract a manufacturer U Lehtinen, M Torkko Journal of Food Distribution Research 36 (856-2016-56436), 57-67, 2005 | 100 | 2005 |
| Implementation of waste electrical and electronic equipment directive in Finland: evaluation of the collection network and challenges of the effective WEEE management J Ylä-Mella, K Poikela, U Lehtinen, RL Keiski, E Pongrácz Resources, Conservation and Recycling 86, 38-46, 2014 | 84 | 2014 |
| Subcontractors in a partnership environment:: A study on changing manufacturing strategy U Lehtinen International Journal of Production Economics 60, 165-170, 1999 | 46 | 1999 |
| Overview of the WEEE Directive and its implementation in the Nordic countries: national realisations and best practices J Ylä-Mella, K Poikela, U Lehtinen, P Tanskanen, E Román, RL Keiski, ... Journal of Waste Management 2014, 2014 | 44 | 2014 |
| Changing Subcontracting-a study on the evolution of supply chains and subcontractors U Lehtinen Academic Dissertation, University of Oulu, 2001 | 35 | 2001 |
| The role of intermediaries in food export: case evidence from Finland UEE Lehtinen, P Ahokangas, J Lu British Food Journal, 2016 | 26 | 2016 |
| Challenges of WEEE on reverse logistics: a case study on a collection network in Finland U Lehtinen, K Poikela Proceedings of logistics research network annual conference 2006, 6th-8th, 2006 | 26 | 2006 |
| Partnership among Finnish manufacturers U Lehtinen European Journal of Purchasing & Supply Management 2 (4), 161-167, 1996 | 15 | 1996 |
| Sustainable supply chain management in agri‐food chains: a competitive factor for food exporters U Lehtinen Sustainability Challenges in the agrofood sector, 150-174, 2017 | 14 | 2017 |
| Alihankintajärjestelmä 1990-luvulla U Lehtinen Suomen itsenäisyyden juhlarahasto, 1991 | 14 | 1991 |
| Changing subcontracting U Lehtinen A study on the evolution of supply chains and, 2001 | 11 | 2001 |
| Drivers and constraints of SMEs in Finnish Environmental Industry–A study of an environmental cluster in Oulu region U Lehtinen, K Poikela, E Pongrácz 14th Nordic Conference on Small Business Research, 11-13, 2006 | 10 | 2006 |
| Evaluating the feasibility of bio-energy based heat and power production in rural community U Lehtinen, J Juntunen, J Juga Biomass and Bioenergy 139, 105578, 2020 | 9 | 2020 |
| Lähiruokaa markkinoille U Lehtinen Kajaanin yliopistokeskus, Biotekniikan laboratorio, 2009 | 9 | 2009 |
| Traceability in Agrifood Chains U Lehtinen Intell. Agrifood Chain. Networks, 151-166, 2011 | 7 | 2011 |
| Evolving supply chain structure: problems and management U Lehtinen Proceedings of the 10th International Annual IPSERA Conference, 611-9, 2001 | 6 | 2001 |
| Alihankintayritys ja strateginen yhteistyö U Lehtinen University of Oulu, 1992 | 5 | 1992 |
| Introducing a scenario of a seaport’s HSEQ framework: review and a case in Northern Finland H Turunen, S Väyrynen, U Lehtinen Integrated Occupational Safety and Health Management: Solutions and …, 2015 | 4 | 2015 |
| Lähi-ja luomuruoan saavutettavuus Pohjois-Pohjanmaalla O Kotavaara, K Korhonen, M Miettinen, U Lehtinen, T Muilu, J Juga, ... MTT, 2014 | 4 | 2014 |
