Ulla Lehtinen

Overview of the WEEE Directive and Its Implementation in the Nordic Countries: National Realisations and Best Practices

Eva Pongrácz, Riitta L. Keiski, Jenni Ylä-Mella, 2014 .

CHALLENGES OF WEEE ON REVERSE LOGISTICS: A CASE STUDY ON A COLLECTION NETWORK IN FINLAND

Kari Poikela, Ulla Lehtinen, U. Lehtinen, 2006 .

Implementation of Waste Electrical and Electronic Equipment Directive in Finland: Evaluation of the collection network and challenges of the effective WEEE management

Riitta L. Keiski, Jenni Ylä-Mella, Kari Poikela, 2014 .

The Lean Concept in the Food Industry: A Case Study of Contract a Manufacturer

Ulla Lehtinen, U. Lehtinen, M. Torkko, 2005 .

Partnership among Finnish manufacturers

Ulla Lehtinen, 1996 .

Subcontractors in a partnership environment:: A study on changing manufacturing strategy

Ulla Lehtinen, U. Lehtinen, 1999 .