1. Nielsen C. Increased use of biomass. The Danish Solution. Third Munich Discussion Meeting: Energy Conversion form Biomass Fuels, 1996.
2. Rasmussen I, Overgaard P. General overview over recent results and concerning co-combustion of biomass and coal. Nineth European Bioenergy Conference, Copenhagen, 1996.
3. Overgaard P. MKS1 Demo programme. Final Report. ELSAM R&D Project 301, 1998 (in Danish).
4. Overgaard P et al. Cofiring of Coal and straw. Fourth biomass conference of the Americas, Oakland-California, August 29–2 September, 1999.
5. Larsen OH, MKS 1 Demo-programme. Superheater corrosion when cofiring coal and straw. FK Report No 4.09 (in Danish).