Introduction
Heikki Pajuoja
Metsäteho Oy
Soil pressure calculator
Jouko Törnqvist
VTT Technical Research Centre of Finland
Past and present research at Skogforsk
Lars Högbom
Skogforsk, Sveden
Productivity of forwarding depending from driving conditions
Andis Lazdinš
Silava, Latvia
Metla’s recent activities in this field
Matti Sirén
Finnish Forest Research Institute Metla
Harvesting wood from spruce swamp stand during summer
Asko Poikela
Metsäteho Oy