Warren W. Esty and Jeffery D. Banfield.
The Box-Percentile Pot.
In Journal of Statistical Software, vol. 8, no. 17, 2003.

Bibtex:

@Article{        esty:2003:TBPP,
  author = 	 "Warren W. Esty and Jeffery D. Banfield",
  title = 	 "The Box-Percentile Pot",
  journal = 	 "Journal of Statistical Software",
  year = 	 "2003",
  volume = 	 "8",
  number = 	 "17",
}