@article{bbHalimaKAG21,
  author    = {Rania Ben Halima and
               Slim Kallel and
               Mehdi Ahmed{-}Nacer and
               Walid Gaaloul},
  title     = {Optimal business process deployment cost in cloud resources},
  journal   = {J. Supercomput.},
  volume    = {77},
  number    = {2},
  pages     = {1579--1611},
  year      = {2021},
  doi       = {10.1007/s11227-020-03316-9},
}