e-government & e-commerce

Costas Vassilakis, George Lepouras
Encyclopedia of Digital Government, Idea Group Reference, 2006.

George Lepouras, Costas Vassilakis, Constantin Halatsis, Panagiotis Georgiadis
Communications of the ACM, Volume 50 , Issue 9

Costas Vassilakis, Dimitris Gouscos, Panagiotis Georgiadis
Proceedings of the 2005 ITI 3rd International Conference on Information and Communication Technology (IEEE).

George Lepouras, Costas Vassilakis
Encyclopedia of E-Commerce, E-Government and Mobile Commerce, 2006.

George Lepouras, Anya Sotiropoulou, Dimitrios Theotokis, Costas Vassilakis
Encyclopedia of E-Commerce, E-Government and Mobile Commerce, 2006.

Ontology for e-Government public services
Costas Vassilakis, George Lepouras

Encyclopedia of E-Commerce, E-Government and Mobile Commerce, 2006

Costas Vassilakis, Anya Sotiropoulou, Dimitrios Theotokis, Dimitris Gouscos
Proceedings of the IRMA 2005 conference.

Costas Vassilakis, George Lepouras, John Fraser, Simon Haston, Panagiotis Georgiadis
e-Service Journal, Indianna University Press, 2005

Costas Vassilakis, George Lepouras
proceedings of the CSITeA 04 conference, 2004.

Costas Vassilakis, George Lepouras, Constantin Halatsis and Tomas Pariente Lobo
Electronic Government vol. 2 no 1, 2005.