TY - CHAP U1 - Konferenzveröffentlichung A1 - Dienst, Carmen A1 - Fischedick, Manfred A1 - Ortiz, Willington T1 - Development of a need- and future-oriented technology radar for sustainable energy technologies, a helping tool for decision processes T2 - Energy, policies and technologies for sustainable economies : 10th IAEE European Conference, 7-10 September 2009 in Vienna, Austria ; proceedings Y1 - 2009 SP - 1 EP - 9 PB - Univ. of Technology CY - Wien PB - Univ. of Technology CY - Wien ER -