@TechReport{Schuerr94,
  author =    {Andy Sch\"urr},
  title =     "Logic {B}ased {P}rogrammed {S}tructure {R}ewriting {S}ystems",
  institution = "RWTH Aachen",
  year =      "1994",
  number =    "AIB-13-1994",
  url =       "http://aib.informatik.rwth-aachen.de/1994/1994-13.ps.gz",
}