[1]
J.-M. Carvajal-Jiménez, L.-F. Ramirez-Silva, and A. B. Ramirez, “Estimation of Caving volumetric-flow using the ultrasonic Doppler method”, CT&F Cienc. Tecnol. Futuro, vol. 8, no. 1, pp. 61–66, Jun. 2018.