@Unpublished{R3,
  key    =       {R03},
  author = 	 {Christoph Benzm{\"u}ller},
  title = 	 {Proposal for my {PhD}-Study},
  note = 	 {Draft, AG Siekmann, Saarland University},
  year =	 1999,
  pages =        {1--26},
  chrisnote =	 {R3},
  url =		 {www.ags.uni-sb.de/~chris/papers/R3.pdf}
}