@article{DescherMasserFeilhaueretal.2009, author = {Marco Descher and Philip Masser and Thomas Feilhauer and A. Min Tjoa}, title = {On retaining data control to the client in infrastructure clouds}, series = {Journal of Information System Security}, volume = {Jg. 5}, number = {H. 4}, issn = {1551-0123}, pages = {27 -- 46}, year = {2009}, language = {en} }