1. Studies on transpirational drying in the UK;Mitchell,1988
2. Storage and treatment of wood fuel;Gislerud,1985
3. Artificial drying of whole trees for use as fuel source for electrical generation;Ostlie,1988
4. Universal-dryer with building solar collector system for forest and agricultural products;Græe,1988
5. Wood chips drying in an universal dryer with building solar collector;Tengesdal,1988