@article{MarepalliSultanaChrist2013,
  author    = {Marepalli, Sai Manoj and Sultana, Razia and Christ, Andreas},
  title     = {The Challenges of Collaborative Learning in Cloud and a Three Layered Architecture Towards the Solution},
  journal   = {3rd International Conference on Digital Information and Communication Technology and Its Applications (DICTAP 2013) : Ostrava, Czech Republic, 8 - 10 July 2013},
  organization    = {Move SDIWC (The Society of Digital Information and Wireless Communication)},
  isbn      = {978-1-5108-0865-2},
  institution = {Fakult{\"a}t Elektrotechnik und Informationstechnik (E+I) (bis 03/2019)},
  pages     = {134 -- 139},
  year      = {2013},
  subject      = {E-Learning},
  language  = {en}
}