@article{carlson2020automated,
	title={Automated High-Frequency Observations of Physical Activity Using Computer Vision},
	author={Carlson, Jordan A and Liu, Bo and Sallis, James F and Hipp, J Aaron and Staggs, Vincent S and Kerr, Jacqueline and Papa, Amy and Dean, Kelsey and Vasconcelos, Nuno M},
	journal={Medicine \& Science in Sports \& Exercise},
	volume={52},
	number={9},
	pages={2029--2036},
	year={2020},
	publisher={LWW}
}

@article{carlson2017automated,
	title={Automated ecological assessment of physical activity: Advancing direct observation},
	author={Carlson, Jordan A and Liu, Bo and Sallis, James F and Kerr, Jacqueline and Hipp, J Aaron and Staggs, Vincent S and Papa, Amy and Dean, Kelsey and Vasconcelos, Nuno M},
	journal={International journal of environmental research and public health},
	volume={14},
	number={12},
	pages={1487},
	year={2017},
	publisher={Multidisciplinary Digital Publishing Institute}
}