@TECHREPORT{Ginkel2004,
  author = {van Ginkel, M. and Luengo Hendriks, C. L. and van Vliet, L. J.},
  title = {A short introduction to the {Radon} and {Hough} transforms and how they relate to each other},
  institution = {Quantitative Imaging Group, Delft University of Technology},
  year = {2004},
  number = {QI-2004-01},
  url = {http://www.qi.tnw.tudelft.nl/Publications/reports.html}
}