@misc{indiciaeda5ec7e93f7e, title = {Full-Scale Turbofan Engine Noise-Source Separation Using a Four-Signal Method}, author = {Hultgren, Lennart S. and Arechiga, Rene O.}, year = {2016}, url = {https://ntrs.nasa.gov/citations/20160013856}, note = {Source identifier: 20160013856} }