@article{202107.0220,
	doi = {10.20944/preprints202107.0220.v2},
	url = {https://doi.org/10.20944/preprints202107.0220.v2},
	year = 2021,
	month = {July},
	publisher = {Preprints},
	author = {Gang Hu and Ruochen Huang and Mingyang Lu and Lei Zhou and Wuliang Yin},
	title = {Measurement of Radius of a Metallic Ball Using Eddy Current Testing Based on Peak Frequency Difference Feature},
	journal = {Preprints}
}