@TechReport{Zemke:1999:b4m,
  author = 	 {Zemke, Jens},
  title = 	 {b4m --- {A} free interval arithmetic toolbox for {Matlab}
                  based on {BIAS}},
  institution =  {Arbeitsbereich Technische Informatik III 4-04,
                  Technische Universit{\"{a}}t Hamburg-Harburg},
  year = 	 1999,
  type =	 {Bericht},
  number =	 {99.2},
  address =	 {Schwarzenbergstra{\ss}e 95, 21073 Hamburg},
  month =	 {March},
  note = 	 {Berichte des Forschungsschwerpunktes Informations-
                  und Kommunikationstechnik},
  url = 	 {http://www.tu-harburg.de/~matjz/papers/technical_reports/b4m.ps}
}