@article{gnad-et-al-jair2019,
  author       = {Daniel Gnad and J{\"o}rg Hoffmann and Martin Wehrle},
  title        = {Strong Stubborn Set Pruning for Star-Topology Decoupled State Space
    Search},
  journal      = {Journal of Artificial Intelligence Research},
  year         = 2019,
  volume       = 65,
  pages        = {343--392},
}