Carvajal-Jiménez, J.-M., Ramirez-Silva, L.-F. and Ramirez, A. B. (2018) “Estimation of Caving volumetric-flow using the ultrasonic Doppler method”, CT&F - Ciencia, Tecnología y Futuro, 8(1), pp. 61–66. doi: 10.29047/01225383.92.