Journals

• G. Alexiou, I. Haritantis, T. Deliyannis: "Economical Wave Active Filters", Proc. Int. Conference on Information Sciences and Systems, pp.404-408, Patras 1979.
• I. Haritantis:" Signal Flow Grapf Approach to Active RC Simulation of LC Ladder Filters", Int. J. Electronics, Vol.47, No.5,pp. 475-482, 1979.

Conferences

• G. Alexiou, I. Haritantis, T. Deliyannis: "New Economical Wave Active Filters", Proc. of 4th Int. Symposium on Network Theory, Ljubljana 1979.
• T. Deliyannis, S. Fotopoulos, "Economical Multiple Feedback Active RC Networks". Proc. Int. Conference on Information Sciences and Systems, pp. 409-416, Patras 1979.