@article{WengeLampeSiebenhaaretal.2015,
  author    = {Olga Wenge and Ulrich Lampe and Melanie Siebenhaar and Ralf Steinmetz},
  title     = {QoS- and security-aware optimization of cloud collaborations},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2015},
  number    = {2},
  pages     = {6 -- 8},
  year      = {2015},
}