Athanasios Bratsos
TEI of Athens
Department of Civil Engineering and Surveying & Geoinformatics Engineering

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Eastern Macedonia and Thrace Institute of Technologie

Christos Kourouniotis
University of Crete
Department of Mathematics and Applied Mathematics

Konstantinos Kleidis
TEI of Central Macedonia
Department of Mechanical Engineering

Anastasios Mpalouktsis
TEI of Central Macedonia
Department of Computer Engineering

Nikolaos Marmaridis, Ioannis Beligiannis
University of Ioannina
Department of Mathematics