@TechReport{Lutz-LTCS-02-01,
  author =       {C. Lutz},
  title =        {Reasoning about Entity Relationship Diagrams with Complex Attribute Dependencies},   
  institution =  {LuFG Theoretical Computer Science, RWTH Aachen},
  year =         2002,
  type =         {LTCS-Report},  
  number =       {LTCS-02-01},
  address =      {Germany},
  note =         {See http://www-lti.informatik.rwth-aachen.de/Forschung/Reports.html.}
}