TY - SER TI - Journal of Hydraulic Engineering. Vol. 120 No. 6 (1994) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Technical Note and Discussions on June 1994 in Vol. 120 No. 6; TECHNICAL PAPERS : Anatomy of Best Estimate / Leo R. Beard. Migration of Backward-Facing Step / Hong-Yuan Lee and Shie-Tsung Hwang. Hybrid Noninertia and Statistical Model versus Hydrodynamic Routing / Hussam E. S. Fahmy and Hubert J. Morel-Seytoux. Stream Water-Temperature Sensitivity to Weather and Bed Parameters / Bashar A. Sinokrot and Heinz G. Stefan. Variational Theories in Hydrodynamics and Hydraulics / Chih Ted Yang. TECHNICAL NOTE : Effect of Orientation and Size of Helley-Smith Sampler on Its Efficiency / Jocelyn M. Gaudet, Andre G. Roy, and James L. Best. DISCUSSIONS : Incipient Hydraulic Jump at Channel Junctions. George C. Christodoulou / Willi H. Hager and Markus Schwalt. Closure by author. Two-Dimensional Water Flood and Mudflow Simulation. J. S. O'Brien, P. Y. Julien, and W. T. Fullerton / James R. Schaaf. Closure by authors. Oxygen Transfer in Bubbly Turbulent Shear Flow. Kyung Soo Jun and Subhash C. Jain / Henry T. Falvey. Closure by authors. Self-Aerated Flows on Chutes and Spillways. H. Chanson / H. O. Anwar. Closure by author. Turbulence Measurements in Open-Channel Flows over Artificial Bed Forms. D. A. Lyn / Walter H. Graf. Closure by author. ERRATA ER -