Low-Power Transit Time-Based Gas Flow Sensor with Accuracy Optimization. - José Ramón García Oya; Alejandro Sainz Rojas; Daniel Narbona Miguel; Ramón González Carvajal; Fernando Muñoz Chavero (Sensors, 2022)

Cross Correlation-Based Ultrasonic Gas Flow Sensor With Temperature Compensation. - José Ramón García Oya; Eduardo Hidalgo Fort; Daniel Narbona Miguel; Alejandro Sainz Rojas; Ramón González Carvajal; Fernando Muñoz Chavero (IEEE Trans. Instrum. Meas., 2023)