@techreport{1996-Kov�cs-TransformationDatabase,
  author		= "{Kov{\"{\i}}{?'}½cs}, Gy{\"{\i}}{?'}½rgy and {Bommel}, P. van",
  title			= "{Overview of F--logicfrom Database Transformation Perspective}",
  number		= "CSI--N9607",
  month			= "September",
  institution		= "Radboud University Nijmegen",
  organization		= "Radboud University Nijmegen",
  year			= "1996",
  code			= "icis.CSI-N9607",
  research_group	= "icis",
  class			= "Report"
}