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2. Multiphase flow in pipelines;Baker,1958
3. Co-current as/liquid flow: Part 1. Fo in hrizontal tubes;Bergelin,1949
4. Groeneveld, D.C. & Yousef, W.W. Spacing devices for nuclear fuel bundles; a survey of their effect on CHF and post CHF heat transfer and pressure drop. (Accepted for publication at ANS/ASME topical meeting on nuclear reactor thermalhydraulics).
5. Characterization of flow regimes for horizontal two-phase flow: Statistical analysis of wall pressure fluctuations;Hubbard,1966