Περιοδικά

• M.Layos, I. Haritantis: "Modeling of commercially available PLL IC's", Int. J. of Electronics,Vol.75,no.2, pp. 315-316, 1993.
• J. Neejarvi, A. Varri, S. Fotopoulos and Y. Neuvo, "Weighted FMH Filters" Signal Processing, Vol.31, No.2, p 181- March 1993.

Συνέδρια

• G. Economou and S. Fotopoulos "A Family of adaptive nonlinear low complexity filters " Proceedings of the ECCTD conference ECCTD '93, Davos, Switzerland, Sept.93, pp 521-524.
• D. Sindoukas, S.Fotopoulos and M. Gabbouj, "Performance evaluation and behaviour of the floating point 16 kb/s LC-CELP coder in noisy channels" , 27th Annual Asilomar Conference on Signals Systems and Computers", Pacific Grove, California, Nov.1993.