@misc{indiciaef2b765a0a3fc, title = {Fault detection of helicopter gearboxes using the multi-valued influence matrix method}, author = {Chin, Hsinyung and Danai, Kourosh and Lewicki, David G.}, year = {1993}, url = {https://ntrs.nasa.gov/citations/19930017880}, note = {Source identifier: 19930017880} }