1. Ellis, C. 1999. “Assessment of level swell measurements and models in an air/water system,”. 9th Int. Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-9). Oct.3-81999, San Francisco, California.
2. Lee, D. W. and No, H. C. 2000. “Development of two-phase level measurement method using ultrasonic,”. 2nd Japan-Korea Symp. on Nuclear Thermal Hydraulics and Safety (NTHAS2). Oct.2000, Fukuoka, Japan.
3. Kim, C. H. and No, H. C. 2003. “Liquid entrainment and off-take from two-phase mixture surface in a vessel,”. 10th Int. Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-10). Oct.5-92003, Seoul, Korea.