D. Coiro, F. Scherillo, G. G. Troise, N. Bizzarrini, and G. Calise, “Numerical and Experimental Test on an Innovative Device Based on Multiple Rotors in Line to Tap Clean Energy from Tidal and River Current”, J. Technol. Innov. Renew. Energy, vol. 5, no. 3, pp. 91–98, Nov. 2016.