Studies and assessment reports
StudieHeizsystemWaermepumpe.pdf
Johannes Kepler University, Linz, Austria (2009): Ecologic, energetic and economic assessment of heat pumps systems - a comparision (German only)
National renewable energy roadmap Germany (Editor: BEE)
100201_IndustryRoadmapDEengFINAL.pdf
Germany: National renewable energy industry roadmap.
www.EHPA.org