@inbook {3984,
	title = {Assessing daily activities using a PPG sensor embedded in a wristband-type activity tracker},
	booktitle = {Trends and Innovations in Information Systems and Technologies. Advances in Intelligent Systems and Computing},
	volume = {1161},
	year = {2020},
	publisher = {Springer},
	organization = {Springer},
	address = {Cham},
	url = {https://doi.org/10.1007/978-3-030-45697-9_11},
	author = {Oliveira, A. and J. Aguiar and E. Silva and Faria, B. M. and Gon{\c c}alves, H. and Te{\'o}filo, L. and Gon{\c c}alves, J. and V. Carvalho and H. L. Cardoso and L. Reis},
	editor = {A. Rocha and H. Adeli and L. Reis and S. Costanzo and I. Orovic and F. Moreira}
}
