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  • × author_ss:"Tsakonas, G."
  1. Tsakonas, G.; Papatheodorou, C.: Exploring usefulness and usability in the evaluation of open access digital libraries (2008) 9.62
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    Author
    Papatheodorou, C.
  2. Tsakonas, G.; Papatheodorou, C.: ¬An ontological representation of the digital library evaluation domain (2011) 9.62
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    Author
    Papatheodorou, C.
  3. Tsakonas, G.; Mitrelis, A.; Papachristopoulos, L.; Papatheodorou, C.: ¬An exploration of the digital library evaluation literature based on an ontological representation (2013) 9.62
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    Author
    Papatheodorou, C.