1. (1) Mitsutake, T., Morooka, S., Suzuki, K., Tsunoyama, S., and Yoshimura, K., Void Fraction Estimation within Rod Bundles Based on Three-Fluid Model and Comparison with X-Ray CT Void Data, Nuclear Engineering and Design, V120,(1990), pp. 203-212.
2. (2) Hori, K., Kawanishi, K., Hamamura, H., Ochi, M., and Akai, M. A High Speed X-Ray Computed Tomography Scanner for Multipurpose Flow Visualization and Measurement, 4th International Topical Meeting on Nuclear Thermalhydraulics, Operations, and Safety, April 6-8, (1994), Taipei, Taiwan.
3. (3) Narabayashi, T., Tobimasu, T., Nagasaka, H., and Kagawa, T., Measurement of Transient Flow Pattern by High Speed Scanning X-ray Void Fraction Meter, Measurement Techniques in Gas-Liquid Flows, (1984) pp. 259-280, Springer-Verlag,
4. (4) Narabayashi, T., Ishiyama T., Miyano H., and Nei, H., Measurement of Void Distribution in High Pressure Steam-Water Two-Phase Flow using High Speed X-ray Scanner, Proceedings of First International Conference on Multiphase Flows, Vol. 1, Sept. 24-27, Tsukuba, Japan, (1991) pp. 241-246.
5. (5) A. H. Robinson and S. L. Wang, High Speed Motion Neutron Radiography of Two-phase Flow, Neutron Radiography, J. P. Barton and P. von der Hardt (eds.), (1983) pp. 653-659.