I. Filimonikhina, Y. Nevdakha, L. Olijnichenko, V. Pukalov, and H. Chornohlazova, “Experimental study of the accuracy of balancing an axial fan by adjusting the masses and by passive auto-balancers”, EEJET, vol. 6, no. 1 (102), pp. 60–69, Nov. 2019.