Periodicals

Journal Articles

• Analyti, A., Spyratos, N., & Constantopoulos, P. (2000). Deriving and retrieving contextual categorical information through instance inheritance. Fundam Inf, 44(4), 321-351.
• Velegrakis, Y., Christophides, V., & Constantopoulos, P. (2000). On Z39.50 wrapping and description logics. International Journal on Digital Libraries, 3(3), 208-220. (pdf)