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  • × author_ss:"Oppenheim, C."
  • × author_ss:"Thelwall, M."
  • × year_i:[2000 TO 2010}
  1. Zuccala, A.; Thelwall, M.; Oppenheim, C.; Dhiensa, R.: Web intelligence analyses of digital libraries : a case study of the National electronic Library for Health (NeLH) (2007) 0.00
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