@TechReport{KemperKossmann93,
  author =    "Alfons Kemper and Donald Kossmann",
  title =     "Adaptable {P}ointer {S}wizzling {S}trategies in {O}bject {B}ases: {D}esign, {R}ealization, and {Q}uantitative {A}nalysis",
  institution = "RWTH Aachen",
  year =      "1993",
  number =    "AIB-06-1993",
  url =       "http://aib.informatik.rwth-aachen.de/1993/1993-06.ps.gz",
}