@Misc{		  collberg98limits,
  author =	 {C. Collberg and C. Thomborson},
  title =	 {On the Limits of Software Watermarking},
  year =	 1998,
  text =	 {C. Collberg and C. Thomborson, On the limits of
                  Software Watermarking, Technical Report #164,
                  Department of Computer Science, The University of
                  Auckland, August 1998},
  url =
                  {http://www.cs.arizona.edu/~collberg/Research/Publications/CollbergThomborson98e/},
  section = {SOFTWARE-WATERMARKING}
}