Michels, L. B., Gruber, V., Schaeffer, L., Marcelino, R., Casagrande, L. C., & Guerra, S. de R. (2013). Didactic Press for Remote Experimentation Applied in Spring to Study Hooke’s Law. International Journal of Online and Biomedical Engineering (iJOE), 9(S8), pp. 13–15. https://doi.org/10.3991/ijoe.v9iS8.3325