@inproceedings {qian2016development,
	title = {Development of ultrasonic surface treatment device},
	booktitle = {Applied Mechanics and Materials},
	volume = {835},
	year = {2016},
	pages = {620{\textendash}625},
	publisher = {Trans Tech Publ},
	organization = {Trans Tech Publ},
	author = {Qian, Yan Jun and Han, Sang Wook and Kwon, Hyock Ju}
}
