NUWANTHA. D. , K.; SISAARA, P. Design of a Vibration Sensor Based Train Arrival Detection System to Prevent Elephant-Train Accidents in Sri Lanka. Instrumentation, [S. l.], v. 7, n. 4, 2020. Disponível em: https://instrumentationjournal.com/index.php/instr/article/view/133. Acesso em: 1 apr. 2026.