@TECHREPORT{KunchevaTR09,
  author = {Ludmila I. Kuncheva},
  title = {Using Control Charts for Detecting Concept Change in Streaming Data},
  institution = {School of Computer Science, Bangor University, UK},
  year = {2009},
  number = {BCS-TR-001-2009},
  url = {http://www.bangor.ac.uk/~mas00a/papers/lkTR09.pdf}
}