A Novel Representation for Two-dimensional Image Structures
 @TechReport{zangTR0606,
   author = {D. Zang and G. Sommer},
   title = {A Novel Representation for Two-dimensional Image Structures},
   institution = {Christian-Albrechts-Universit{"a}t zu Kiel, 
       Institut f{"u}r Informatik und Praktische Mathematik},
   type = {Technical Report},
   number = {Number 0606},
   month =      {June},
   year = 2006,
}