Heidi Hallongren

A search for better competitiveness in mechanized early cleaning through product development: evaluation of two Naarva uprooters

Heidi Hallongren, Juho Rantala, Juho Rantala, 2013 .

Quality, productivity and costs of spot mounding after slash and stump removal

Heidi Hallongren, Juho Rantala, Veli-Matti Saarinen, 2010 .

Commercialisation and International Market Potential of Finnish Silvicultural Machines

Heidi Hallongren, Juho Rantala, Juho Rantala, 2012 .