Pouraimis, G., A. Kotopoulis, B. Massinas, and P. Frangos. “Sea State Characterization Using Experimental One-Dimensional Radar Signatures and Fractal Techniques”. Elektronika Ir Elektrotechnika, vol. 27, no. 3, June 2021, pp. 71-77, doi:10.5755/j02.eie.28906.