1. Particle velocity measurement by holography;Al-Aithwai;Period. Polytech. Chem. Eng.,1990
2. Grain velocity measurement with optical sensors;Chang;Trans. ASAE,1986
3. Grain velocity measurement with a linear image sensor;Chen;ASAE Paper MC92–115,1992
4. Grain velocity measurement using a linear image sensor;Chen,1993
5. Grain-stream velocity measurements;Fiscus;Trans. ASAE,1971