@article{201910.0078, doi = {10.20944/preprints201910.0078.v1}, url = {https://doi.org/10.20944/preprints201910.0078.v1}, year = 2019, month = {October}, publisher = {Preprints}, author = {Paolo Candeloro and Tiziano Pagliaroli and Daniele Ragni and Silvia Di Francesco}, title = {Small-Scale Rotor Aeroacoustics for Drone Propulsion: A Review of Noise Sources and Control Strategies}, journal = {Preprints} }