ERP systems as a component of the electronic supply chain: Classification of implementation risks. - Vrassidas Leopoulos; Konstantinos Kirytopoulos; Dimitra Voulgaridou (CIMCA/IAWTIC, 2005)

An analytic network process approach for sales forecasting. - Dimitra Voulgaridou; Konstantinos Kirytopoulos; Vrassidas Leopoulos (Oper. Res., 2009)

An effective Markov based approach for calculating the Limit Matrix in the analytic network process. - Konstantinos Kirytopoulos; Dimitra Voulgaridou; Agapios N. Platis; Vrassidas Leopoulos (Eur. J. Oper. Res., 2011)