@techreport{2003-Proper-LanguageEvolution, author = "{Proper}, H.A. (Erik) and {Hoppenbrouwers}, S.J.B.A. (Stijn)", title = "{Information System Evolution as Language Evolution}", number = "NIII--R0205", institution = "Institute for Information and Computing Sciences, Radboud University Nijmegen", year = "2002", code = "icis.NIII-R0205", research_group = "iris", class = "Report" }