TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Dölitzscher, Frank A1 - Sulistio, Anthony A1 - Reich, Christoph A1 - Kuijs, Hendrik A1 - Wolf, David T1 - Private cloud for collaboration and e-Learning services: from IaaS to SaaS JF - Computing KW - Cloud computing KW - Dynamic VM creation KW - Shibboleth KW - PaaS KW - e-Learning Y1 - 2011 SN - 1436-5057 SS - 1436-5057 U6 - https://doi.org/10.1007/s00607-010-0106-z DO - https://doi.org/10.1007/s00607-010-0106-z VL - 91.2011 IS - 1 SP - 23 EP - 42 ER -