@InProceedings{Prantl:BH2009,
  author = 	 {Adrian Prantl and Jens Knoop and Markus Schordan},
  title = 	 {Persistent Analysis Results},
  booktitle = {{26. Workshop der \glqq GI-Fachgruppe Programmiersprachen und Rechenkonzepte\grqq}},
  pages = 	 {87--98},
  year =	 {2009},
  editor =	 {Michael Hanus and Bernd Bra{\ss}el},
  series = 	 {Technische Berichte des Instituts f{\"u}r Informatik},
  number =	 {0915},
  address =	 {Olshausenstr. 40, D -- 24098 Kiel},
  organization = {Institut f{\"u}r Informatik der Christian-Albrechts-Universit{\"a}t zu Kiel},
  annote = {May 4-6, Bad Honnef, Germany},
  URL = {http://costa.tuwien.ac.at/papers/bh09-persistent.pdf}
}