@article{YangDumasGarciaBanuelosetal.2012,
  author    = {Yong Yang and Marlon Dumas and Luciano Garcia-Banuelos and Artem Polyvyanyy and Liang Zhang},
  title     = {Generalized aggregate quality of service computation for composite services},
  journal   = {The journal of systems and software},
  volume    = {85},
  number    = {8},
  pages     = {1818 -- 1830},
  doi       = {10.1016/j.jss.2012.03.005},
  year      = {2012},
}