QIAN, Zhao-ming; YUAN, Yan-bin; ZHANG, Sa-sa; REN, Gao-feng. Design of Online Mine Safety Detection System Based on Internet of Things. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 12, n. 12, p. pp. 60–62, 2016. DOI: 10.3991/ijoe.v12i12.6449. Disponível em: https://online-journals.org/index.php/i-joe/article/view/6449. Acesso em: 2 may. 2024.