@article{cascadehashtablesaseriesofmultilevel,
  title = {Cascade hash tables: a series of multilevel double hashing schemes with O(1) worst case lookup time},
  author = {Li Shaohua},
  year = {2015},
  eprint = {cs/0608037},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/cs/0608037v3},
}