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  • × author_ss:"Tijssen, R.J.W."
  • × theme_ss:"Informetrie"
  1. Tijssen, R.J.W.; Wijk, E. van: ¬The global science base of information and communication technologies : bibliometric analysis of ICT research papers (1998) 0.03 
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    Date
    2. 3.1997 12:16:21
    22. 5.1999 19:26:54
  2. Waltman, L.; Calero-Medina, C.; Kosten, J.; Noyons, E.C.M.; Tijssen, R.J.W.; Eck, N.J. van; Leeuwen, T.N. van; Raan, A.F.J. van; Visser, M.S.; Wouters, P.: ¬The Leiden ranking 2011/2012 : data collection, indicators, and interpretation (2012) 0.00 
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    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.12, S.2405-2418

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