@article{kim-pauc2019,
	author={Namhyun Kim and Junseong Lee and Joyce Jiyoung Whang and Jinkyu Lee},
	title={{SmartGrip}: Grip Sensing System for Commodity Mobile Devices through Sound Signals},
	journal={Personal and Ubiquitous Computing},
	year={2019},
	doi={10.1007/s00779-019-01337-7}
}