TY - SER TI - Journal of Hydraulic Engineering.. Vol. 112 No. 2 (1986) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Technical Notes and Discussions on February 1986 in Vol. 112 No. 2; Advances in Hydraulic Engineering Practice: The Last Four Decades and Beyond / Rex A. Elder. Downstream Transition of River Ice jams / Spyros Beltaos and Jonathan Wong. Errors in Stormwater Modeling-A Quantitative Assessment / Wolfgang Schilling and Lothar Fuchs. Skill Tests and Parametric Statistics for Model Evaluation / J. Steven Dingman and Keith W. Bedford. Flow Resistance of River Ice Cover / Hung Tao Shen and Poojitha D. Yapa. TECHNICAL NOTES : Paper 20345 - Weather-Based Variations in Thermal Stratification by Steven W. Effler, Emmet M. Owens, Keith Schimel, and John Dobi ER -