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  • × author_ss:"Scheich, P."
  • × author_ss:"Wachter, C."
  • × type_ss:"a"
  • × year_i:[1990 TO 2000}
  1. Scheich, P.; Skorsky, M.; Vogt, F.; Wachter, C.; Wille, R.: Conceptual data systems (1993) 0.02 
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