@InProceedings{Woelfel1999a, 
  author = 	 {Philipp Woelfel},
  title = 	 {Efficient Strongly Universal and Optimally Universal Hashing},
  booktitle = 	 {Proceedings of the 24th Mathematical Foundations of Computer Sciences},
  pages =	 {262-272},
  series =       {Lecture Notes in Computer Science},
  volume =       {1672},
  publisher =    {Springer},
  year =	 1999
}