- V. Anastassopoulos, G.A. Lampropoulos, A. Drosopoulos and M.Rey, 'High Resolution Radar Clutter Statistics', IEEE Transactions on Aerospace and Electronic Systems, Vol. 35, No. 1, pp. 43-60, January 1999.
- A. Fotinos, G. Economou, S. Fotopoulos, “Using the Relative Entropy as Color Edge Detector”, Electronic Letters, Vol.35, No.8, pp.1532-1534, 1999.
- A. Fotinos, N. Laskaris, G. Economou and S. Fotopoulos, “Multidimensional Fuzzy Filtering using Statistical Parameters”, Multidimensional Signal Processing, Vol.10, No.4, 1999, pp.415-424.
- Ifantis, A. Fotinos, G. Economou and S. Fotopoulos, “Fuzzy identification of seismic electric signals”, Applied Signal Processing, No 6, 1999, pp.33-41
- A. Pneumatikakis, T. Deliyannis, A. Constantinides and V. Anastassopoulos, 'Sigma-Delta IIR filter realization using 3rd order remodulator', Journal of Circuits, Systems and Computers, Vol. 8, No 4, August 1999, pp. 473-481.
- Pneumatikakis, A.G. Constantinides, G. Bourdopoulos and T. Deliyannis “Stabilization of 3rd-order Single-Stage Sigma-Delta Modulators”, Circuits, Systems and Signal Processing, Vol. 18, No 2, 1999, pp.149-168.
- E.N. Zois and V. Anastassopoulos, 'Fusion of correlated decisions for writer verification', Pattern Recognition, 32/10, pp. 1821-1823, 1999.
- “Use of LIDAR technique in the air quality management of an urban area,” A. D. Adamopoulos, H. D. Kambezidis, National Observatory of Athens, Athens, Greece; G. Economou, S. Kotsopoulos, D. Zevgolis, University of Patras, Patras, Greece; T. Efthimiopoulos, University of Crete, Heraklion, Greece, Conference on Lidar Atmospheric Measurements, June 99, Munich, [3821-12]
- G. Bourdopoulos and T. Deliyannis «Implementation of Multibit Converters using Arrays of Single-Bit Modulators», ECCTD’99 (European Conference on Circuit Theory and Design), 29 August-2 September 1999, Stresa, Italy.
- A Chrisanthopoulos, G. Souliotis and I. Haritantis: “Differential Current Amplifiers with Improved Dynamic Range”, 6th IEEE International Conference on Electronics, Circuits and Systems, September 1999, Pafos Cyprus.
- A. Fotinos, G. Economou, E. Zigouris and S. Fotopoulos, “The use of Entropy for Colour Edge Detection” The 6th IEEE International Conference on Electronics, Circuits and Systems, ICECS’99, Pafos, Cyprus September 5-8, pp.437-440, 1999.
- S. Makrogiannis, G. Economou and S. Fotopoulos, “A Color Preserving Image Segmentation Method”, The 14th European Conference on Circuit Theory and Design, ECCTD’99, 29 Αugust-2 September,Stresa, Italy, pp.928-931.
- Angelos Chrisanthopoulos, George Souliotis and Ioannis Haritantis, “Differential Current Amplifiers with Improved Dynamic Range”, 6th IEEE International Conference on Electronics, Circuits and Systems (ICECS) 99, Pafos Cyprus, Vol. 1, pp. 501-504.