Bibtex reference

@TechReport{Normark96a,
  author = 	 "Kurt N{\o}rmark",
  title = 	 "Dynamic Models in Object-Oriented Design",
  institution =  "Department of Mathematics and Computer Science,
                  Institute of Electronic Systems,
                  Aalborg University",
  year = 	 "1996",
  number = 	 "R-96-2005",
  month = 	 "February"
}