@unpublished{TUW-260725, author = {Wagner, Wolfgang}, title = {The Science Cloud Users: Challenges and Needs - The EODC Experience}, year = {2017}, note = {invited; talk: Workshop on ''Space Data {\&} Cloud Computing Infrastructures: Policies and Regulations'', Organised by ESPI and ESA, Frascati, Italy; 2017-07-07} }