1. Energy vision for Aalborg Municipality 2050;Østergaard,2010
2. Energy policy statement 2009;Ministry of Climate and Energy,2009
3. Sustainable towns: the case of Frederikshavn – 100% renewable energy;Lund,2009
4. Climate change mitigation from a bottom-up community approach;Østergaard,2010
5. A 100% renewable energy scenario with community district heating systems based on geothermal energy. A 100% renewable energy scenario with community district heating systems based on geothermal energy;Østergaard,2010