Ostertag, K.K.OstertagLandwehr, M.M.LandwehrThomas, S.S.ThomasWohlauf, G.G.Wohlauf2022-03-072022-03-071998https://publica.fraunhofer.de/handle/publica/289693en303600Procurement as a Means of Market Transformation for Energy Efficient Products. Task A: Country Survey for Germanybook