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  • × author_ss:"Lancaster, F.W."
  • × theme_ss:"Informetrie"
  1. Lancaster, F.W.; Li, J.: ¬The law of constant accessibility of information (1988/89) 0.02 
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  2. Qin, J.; Lancaster, F.W.; Allen, B.: Types and levels of collaboration in interdisciplinary research in the sciences (1997) 0.01 
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