@techreport{GotschGallegoHippetal., author = {Gotsch, Matthias and Gallego, J. and Hipp, Christiane and Rubalcaba, Luis}, title = {Challenges for a European strategy in support of innovation in services - A review of key evidence and policy issues. Europe INNOVA - Sectoral Innovation Watch}, publisher = {Alcala and Cottbus : BTU Cottbus}, language = {en} }