@article{articlec29801ea,
title   = {Teaching friction at university level through an experiment with images},
author = {Leite, Marcos de Lima and Maidana, Nora Lia and Fonseca, Monaliza and Barros, Suelen and Adúriz-Bravo, Agustín and Vanin, Vito Roberto},
year = {2021},
doi = {10.1088/1361-6404/ac1444},
journal   = {European Journal of Physics}
}