P. Hakkila

发表

Driving forces and inhibitors of wood fuel utilization in northern areas: a case study in Kainuu County.

B. Schlamadinger, Timo Karjalainen, E. Kiukaanniemi, 2001 .

Heating plants as users of forest chips in Finland.

P. Hakkila, 1997 .

Utilization of Residual Forest Biomass

P. Hakkila, 1989 .

Use of forest chips at heating plants in Finland.

P. Hakkila, 1997 .

Wood for energy in Finland

P. Hakkila, 1981 .

Fuel From Early Thinnings

P. Hakkila, Pentti Hakkila, 2005 .

Wood Energy Technology Programme. 1999-2002.

E. Alakangas, P. Hakkila, 2001 .

Fuel resources from the forest.

P. Hakkila, M. Parikka, 2002 .

Bioenergy from sustainable forestry : guiding principles and practice

P. Hakkila, P. Hakkila, A. Lowe, 2002 .

Forest residues - effects of handling and storage on fuel quality and working environment.

P. Hakkila, R. Jirjis, R. Björheden, 2001 .

Environmental sustainability of forest energy production.

P. Hakkila, M. Breuß, D. Neary, 2002 .

System perspectives on bioenergy, external effects and power utilisation in Europe.

B. Schlamadinger, B. G. Karlsson, Timo Karjalainen, 2001 .

Wood density survey and dry weight tables for pine, spruce and birch stems in Finland [Pinus sylvestris, Picea abies, Betula pendula, Betula pubescens]

P. Hakkila, P. Hakkila, 1979 .

Large-scale forest fuel procurement.

B. Schlamadinger, Juha Laitila, Timo Karjalainen, 2001 .

Bioenergy in Australia.

P. Hakkila, S. Schuck, P. Hakkila, 2001 .

Harvesting small-sized wood for fuel.

P. Hakkila, P. Hakkila, 1978 .