@inproceedings{FK17,
  author    = {R. Faran and O. Kupferman},
  title     = {A Parametrized Analysis of Algorithms on Hierarchical Graphs},
  booktitle = {Descriptional Complexity of Formal Systems - 19th {IFIP} {WG} 1.02
               International Conference},
  pages     = {114--127},
  year      = {2017},
  series    = lncs,
  volume    = {10316},
  publisher = {Springer}
  }