T. Suresh, O. Szulc, and P. Flaszynski, “Aeroacoustic analysis based on FW–H analogy to predict low-frequency in-plane harmonic noise of a helicopter rotor in hover”, Arch. Mech., vol. 74, no. 2-3, pp. 201–246, Jun. 2022, doi: 10.24423/aom.3999.