Silva, A.J.C.; Gonçalves, M.A.; Laender, A.H.F.; Modesto, M.A.B.; Cristo, M.; Ziviani, N.: Finding what is missing from a digital library : a case study in the computer science field (2009)
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- Source
- Information processing and management. 45(2009) no.3, S.380-391
- Year
- 2009